Home / 157,807,684.07-217,781,329.59-88,193,062.89

Finding the Fourth Proportional to 157,807,684.07, 217,781,329.59 and 88,193,062.89

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Solution

The fourth proportional to 157,807,684.07, 217,781,329.59 and 88,193,062.89 is: 121,710,185.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,807,684.07 : 217,781,329.59 = 88,193,062.89 : x
  2. Step 2: Convert to fraction form
    157,807,684.07/217,781,329.59 = 88,193,062.89/x
  3. Step 3: Cross multiply
    157,807,684.07x = 217,781,329.59 × 88,193,062.89
  4. Step 4: Simplify right side
    157,807,684.07x = 19,206,802,496,798,688
  5. Step 5: Solve for x
    x = 19,206,802,496,798,688/157,807,684.07
  6. Step 6: Final answer
    x = 121,710,185.47

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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.