Home / 157,755,948.48-217,590,302.86-110,723,516.78

Finding the Fourth Proportional to 157,755,948.48, 217,590,302.86 and 110,723,516.78

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Solution

The fourth proportional to 157,755,948.48, 217,590,302.86 and 110,723,516.78 is: 152,719,208.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,755,948.48 : 217,590,302.86 = 110,723,516.78 : x
  2. Step 2: Convert to fraction form
    157,755,948.48/217,590,302.86 = 110,723,516.78/x
  3. Step 3: Cross multiply
    157,755,948.48x = 217,590,302.86 × 110,723,516.78
  4. Step 4: Simplify right side
    157,755,948.48x = 24,092,363,549,884,492
  5. Step 5: Solve for x
    x = 24,092,363,549,884,492/157,755,948.48
  6. Step 6: Final answer
    x = 152,719,208.26

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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.