Home / 153,276.30-229,819.59-64,484.10

Finding the Fourth Proportional to 153,276.30, 229,819.59 and 64,484.10

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Solution

The fourth proportional to 153,276.30, 229,819.59 and 64,484.10 is: 96,686.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,276.30 : 229,819.59 = 64,484.10 : x
  2. Step 2: Convert to fraction form
    153,276.30/229,819.59 = 64,484.10/x
  3. Step 3: Cross multiply
    153,276.30x = 229,819.59 × 64,484.10
  4. Step 4: Simplify right side
    153,276.30x = 14,819,709,423.52
  5. Step 5: Solve for x
    x = 14,819,709,423.52/153,276.30
  6. Step 6: Final answer
    x = 96,686.24

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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.