Home / 104,421.10-156,631.65-60,184.30

Finding the Fourth Proportional to 104,421.10, 156,631.65 and 60,184.30

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Solution

The fourth proportional to 104,421.10, 156,631.65 and 60,184.30 is: 90,276.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,421.10 : 156,631.65 = 60,184.30 : x
  2. Step 2: Convert to fraction form
    104,421.10/156,631.65 = 60,184.30/x
  3. Step 3: Cross multiply
    104,421.10x = 156,631.65 × 60,184.30
  4. Step 4: Simplify right side
    104,421.10x = 9,426,766,213.10
  5. Step 5: Solve for x
    x = 9,426,766,213.10/104,421.10
  6. Step 6: Final answer
    x = 90,276.45

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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.