Home / 124,417,161.90-186,625,742.85-56,262,077.10

Finding the Fourth Proportional to 124,417,161.90, 186,625,742.85 and 56,262,077.10

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Solution

The fourth proportional to 124,417,161.90, 186,625,742.85 and 56,262,077.10 is: 84,393,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,417,161.90 : 186,625,742.85 = 56,262,077.10 : x
  2. Step 2: Convert to fraction form
    124,417,161.90/186,625,742.85 = 56,262,077.10/x
  3. Step 3: Cross multiply
    124,417,161.90x = 186,625,742.85 × 56,262,077.10
  4. Step 4: Simplify right side
    124,417,161.90x = 10,499,951,933,071,474
  5. Step 5: Solve for x
    x = 10,499,951,933,071,474/124,417,161.90
  6. Step 6: Final answer
    x = 84,393,115.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.