Home / 94,480,003.90-141,720,005.85-71,637,226.30

Finding the Fourth Proportional to 94,480,003.90, 141,720,005.85 and 71,637,226.30

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Solution

The fourth proportional to 94,480,003.90, 141,720,005.85 and 71,637,226.30 is: 107,455,839.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,480,003.90 : 141,720,005.85 = 71,637,226.30 : x
  2. Step 2: Convert to fraction form
    94,480,003.90/141,720,005.85 = 71,637,226.30/x
  3. Step 3: Cross multiply
    94,480,003.90x = 141,720,005.85 × 71,637,226.30
  4. Step 4: Simplify right side
    94,480,003.90x = 10,152,428,130,313,774
  5. Step 5: Solve for x
    x = 10,152,428,130,313,774/94,480,003.90
  6. Step 6: Final answer
    x = 107,455,839.45

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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.