Home / 114,120,272.34-157,472,689.80-63,887,241.66

Finding the Fourth Proportional to 114,120,272.34, 157,472,689.80 and 63,887,241.66

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Solution

The fourth proportional to 114,120,272.34, 157,472,689.80 and 63,887,241.66 is: 88,156,955.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,120,272.34 : 157,472,689.80 = 63,887,241.66 : x
  2. Step 2: Convert to fraction form
    114,120,272.34/157,472,689.80 = 63,887,241.66/x
  3. Step 3: Cross multiply
    114,120,272.34x = 157,472,689.80 × 63,887,241.66
  4. Step 4: Simplify right side
    114,120,272.34x = 10,060,495,788,102,818
  5. Step 5: Solve for x
    x = 10,060,495,788,102,818/114,120,272.34
  6. Step 6: Final answer
    x = 88,156,955.66

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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.