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Finding the Fourth Proportional to 52,304.76, 78,412.89 and 22,700.19

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Solution

The fourth proportional to 52,304.76, 78,412.89 and 22,700.19 is: 34,031.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,304.76 : 78,412.89 = 22,700.19 : x
  2. Step 2: Convert to fraction form
    52,304.76/78,412.89 = 22,700.19/x
  3. Step 3: Cross multiply
    52,304.76x = 78,412.89 × 22,700.19
  4. Step 4: Simplify right side
    52,304.76x = 1,779,987,501.45
  5. Step 5: Solve for x
    x = 1,779,987,501.45/52,304.76
  6. Step 6: Final answer
    x = 34,031.08

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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.