Home / 61,438.32-92,080.80-26,337.24

Finding the Fourth Proportional to 61,438.32, 92,080.80 and 26,337.24

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Solution

The fourth proportional to 61,438.32, 92,080.80 and 26,337.24 is: 39,472.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,438.32 : 92,080.80 = 26,337.24 : x
  2. Step 2: Convert to fraction form
    61,438.32/92,080.80 = 26,337.24/x
  3. Step 3: Cross multiply
    61,438.32x = 92,080.80 × 26,337.24
  4. Step 4: Simplify right side
    61,438.32x = 2,425,154,128.99
  5. Step 5: Solve for x
    x = 2,425,154,128.99/61,438.32
  6. Step 6: Final answer
    x = 39,472.99

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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.