Home / 107,339,134.16-148,127,376.84-58,446,445.52

Finding the Fourth Proportional to 107,339,134.16, 148,127,376.84 and 58,446,445.52

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Solution

The fourth proportional to 107,339,134.16, 148,127,376.84 and 58,446,445.52 is: 80,655,752.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,339,134.16 : 148,127,376.84 = 58,446,445.52 : x
  2. Step 2: Convert to fraction form
    107,339,134.16/148,127,376.84 = 58,446,445.52/x
  3. Step 3: Cross multiply
    107,339,134.16x = 148,127,376.84 × 58,446,445.52
  4. Step 4: Simplify right side
    107,339,134.16x = 8,657,518,660,499,570
  5. Step 5: Solve for x
    x = 8,657,518,660,499,570/107,339,134.16
  6. Step 6: Final answer
    x = 80,655,752.71

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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.