Home / 157,755,946.48-217,590,300.10-110,723,514.77

Finding the Fourth Proportional to 157,755,946.48, 217,590,300.10 and 110,723,514.77

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Solution

The fourth proportional to 157,755,946.48, 217,590,300.10 and 110,723,514.77 is: 152,719,205.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,755,946.48 : 217,590,300.10 = 110,723,514.77 : x
  2. Step 2: Convert to fraction form
    157,755,946.48/217,590,300.10 = 110,723,514.77/x
  3. Step 3: Cross multiply
    157,755,946.48x = 217,590,300.10 × 110,723,514.77
  4. Step 4: Simplify right side
    157,755,946.48x = 24,092,362,807,612,356
  5. Step 5: Solve for x
    x = 24,092,362,807,612,356/157,755,946.48
  6. Step 6: Final answer
    x = 152,719,205.49

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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.