Home / 102,595,432.22-141,578,953.88-58,541,630.66

Finding the Fourth Proportional to 102,595,432.22, 141,578,953.88 and 58,541,630.66

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Solution

The fourth proportional to 102,595,432.22, 141,578,953.88 and 58,541,630.66 is: 80,785,885.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,595,432.22 : 141,578,953.88 = 58,541,630.66 : x
  2. Step 2: Convert to fraction form
    102,595,432.22/141,578,953.88 = 58,541,630.66/x
  3. Step 3: Cross multiply
    102,595,432.22x = 141,578,953.88 × 58,541,630.66
  4. Step 4: Simplify right side
    102,595,432.22x = 8,288,262,827,272,133
  5. Step 5: Solve for x
    x = 8,288,262,827,272,133/102,595,432.22
  6. Step 6: Final answer
    x = 80,785,885.37

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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.