Home / 134,692,679.52-185,926,445.28-88,285,924.08

Finding the Fourth Proportional to 134,692,679.52, 185,926,445.28 and 88,285,924.08

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Solution

The fourth proportional to 134,692,679.52, 185,926,445.28 and 88,285,924.08 is: 121,867,707.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,692,679.52 : 185,926,445.28 = 88,285,924.08 : x
  2. Step 2: Convert to fraction form
    134,692,679.52/185,926,445.28 = 88,285,924.08/x
  3. Step 3: Cross multiply
    134,692,679.52x = 185,926,445.28 × 88,285,924.08
  4. Step 4: Simplify right side
    134,692,679.52x = 16,414,688,032,454,354
  5. Step 5: Solve for x
    x = 16,414,688,032,454,354/134,692,679.52
  6. Step 6: Final answer
    x = 121,867,707.22

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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.