Home / 113,346,013.40-170,019,020.10-106,627,549.40

Finding the Fourth Proportional to 113,346,013.40, 170,019,020.10 and 106,627,549.40

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Solution

The fourth proportional to 113,346,013.40, 170,019,020.10 and 106,627,549.40 is: 159,941,324.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,346,013.40 : 170,019,020.10 = 106,627,549.40 : x
  2. Step 2: Convert to fraction form
    113,346,013.40/170,019,020.10 = 106,627,549.40/x
  3. Step 3: Cross multiply
    113,346,013.40x = 170,019,020.10 × 106,627,549.40
  4. Step 4: Simplify right side
    113,346,013.40x = 18,128,711,464,652,344
  5. Step 5: Solve for x
    x = 18,128,711,464,652,344/113,346,013.40
  6. Step 6: Final answer
    x = 159,941,324.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.