Home / 93,514,040.88-129,027,964.79-55,829,870.61

Finding the Fourth Proportional to 93,514,040.88, 129,027,964.79 and 55,829,870.61

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Solution

The fourth proportional to 93,514,040.88, 129,027,964.79 and 55,829,870.61 is: 77,032,438.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,514,040.88 : 129,027,964.79 = 55,829,870.61 : x
  2. Step 2: Convert to fraction form
    93,514,040.88/129,027,964.79 = 55,829,870.61/x
  3. Step 3: Cross multiply
    93,514,040.88x = 129,027,964.79 × 55,829,870.61
  4. Step 4: Simplify right side
    93,514,040.88x = 7,203,614,579,364,516
  5. Step 5: Solve for x
    x = 7,203,614,579,364,516/93,514,040.88
  6. Step 6: Final answer
    x = 77,032,438.25

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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.