Home / 100,732,812.10-151,099,218.15-36,038,727.70

Finding the Fourth Proportional to 100,732,812.10, 151,099,218.15 and 36,038,727.70

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Solution

The fourth proportional to 100,732,812.10, 151,099,218.15 and 36,038,727.70 is: 54,058,091.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,732,812.10 : 151,099,218.15 = 36,038,727.70 : x
  2. Step 2: Convert to fraction form
    100,732,812.10/151,099,218.15 = 36,038,727.70/x
  3. Step 3: Cross multiply
    100,732,812.10x = 151,099,218.15 × 36,038,727.70
  4. Step 4: Simplify right side
    100,732,812.10x = 5,445,423,578,590,748
  5. Step 5: Solve for x
    x = 5,445,423,578,590,748/100,732,812.10
  6. Step 6: Final answer
    x = 54,058,091.55

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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.