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Finding the Fourth Proportional to 152,267.59, 228,384.98 and 39,959.06

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Solution

The fourth proportional to 152,267.59, 228,384.98 and 39,959.06 is: 59,934.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,267.59 : 228,384.98 = 39,959.06 : x
  2. Step 2: Convert to fraction form
    152,267.59/228,384.98 = 39,959.06/x
  3. Step 3: Cross multiply
    152,267.59x = 228,384.98 × 39,959.06
  4. Step 4: Simplify right side
    152,267.59x = 9,126,049,490.09
  5. Step 5: Solve for x
    x = 9,126,049,490.09/152,267.59
  6. Step 6: Final answer
    x = 59,934.29

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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.