Home / 113,018.34-155,966.48-62,034.45

Finding the Fourth Proportional to 113,018.34, 155,966.48 and 62,034.45

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Solution

The fourth proportional to 113,018.34, 155,966.48 and 62,034.45 is: 85,608.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,018.34 : 155,966.48 = 62,034.45 : x
  2. Step 2: Convert to fraction form
    113,018.34/155,966.48 = 62,034.45/x
  3. Step 3: Cross multiply
    113,018.34x = 155,966.48 × 62,034.45
  4. Step 4: Simplify right side
    113,018.34x = 9,675,294,805.24
  5. Step 5: Solve for x
    x = 9,675,294,805.24/113,018.34
  6. Step 6: Final answer
    x = 85,608.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.