Home / 107,875,585.40-161,813,378.10-36,072,001.40

Finding the Fourth Proportional to 107,875,585.40, 161,813,378.10 and 36,072,001.40

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Solution

The fourth proportional to 107,875,585.40, 161,813,378.10 and 36,072,001.40 is: 54,108,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,875,585.40 : 161,813,378.10 = 36,072,001.40 : x
  2. Step 2: Convert to fraction form
    107,875,585.40/161,813,378.10 = 36,072,001.40/x
  3. Step 3: Cross multiply
    107,875,585.40x = 161,813,378.10 × 36,072,001.40
  4. Step 4: Simplify right side
    107,875,585.40x = 5,836,932,401,361,929
  5. Step 5: Solve for x
    x = 5,836,932,401,361,929/107,875,585.40
  6. Step 6: Final answer
    x = 54,108,002.10

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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.