Home / 102,018,715.13-152,937,447.86-39,755,616.63

Finding the Fourth Proportional to 102,018,715.13, 152,937,447.86 and 39,755,616.63

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Solution

The fourth proportional to 102,018,715.13, 152,937,447.86 and 39,755,616.63 is: 59,598,109.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,018,715.13 : 152,937,447.86 = 39,755,616.63 : x
  2. Step 2: Convert to fraction form
    102,018,715.13/152,937,447.86 = 39,755,616.63/x
  3. Step 3: Cross multiply
    102,018,715.13x = 152,937,447.86 × 39,755,616.63
  4. Step 4: Simplify right side
    102,018,715.13x = 6,080,122,545,293,996
  5. Step 5: Solve for x
    x = 6,080,122,545,293,996/102,018,715.13
  6. Step 6: Final answer
    x = 59,598,109.40

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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.