Home / 132,596,164.20-198,894,246.30-67,878,460.20

Finding the Fourth Proportional to 132,596,164.20, 198,894,246.30 and 67,878,460.20

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Solution

The fourth proportional to 132,596,164.20, 198,894,246.30 and 67,878,460.20 is: 101,817,690.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,596,164.20 : 198,894,246.30 = 67,878,460.20 : x
  2. Step 2: Convert to fraction form
    132,596,164.20/198,894,246.30 = 67,878,460.20/x
  3. Step 3: Cross multiply
    132,596,164.20x = 198,894,246.30 × 67,878,460.20
  4. Step 4: Simplify right side
    132,596,164.20x = 13,500,635,181,483,548
  5. Step 5: Solve for x
    x = 13,500,635,181,483,548/132,596,164.20
  6. Step 6: Final answer
    x = 101,817,690.30

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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.