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Finding the Fourth Proportional to 156,752.64, 235,127.68 and 63,256.96

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Solution

The fourth proportional to 156,752.64, 235,127.68 and 63,256.96 is: 94,884.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,752.64 : 235,127.68 = 63,256.96 : x
  2. Step 2: Convert to fraction form
    156,752.64/235,127.68 = 63,256.96/x
  3. Step 3: Cross multiply
    156,752.64x = 235,127.68 × 63,256.96
  4. Step 4: Simplify right side
    156,752.64x = 14,873,462,248.65
  5. Step 5: Solve for x
    x = 14,873,462,248.65/156,752.64
  6. Step 6: Final answer
    x = 94,884.92

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1.5x scale

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.