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Finding the Fourth Proportional to 63,307.04, 94,862 and 56,697.12

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Solution

The fourth proportional to 63,307.04, 94,862 and 56,697.12 is: 84,957.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,307.04 : 94,862 = 56,697.12 : x
  2. Step 2: Convert to fraction form
    63,307.04/94,862 = 56,697.12/x
  3. Step 3: Cross multiply
    63,307.04x = 94,862 × 56,697.12
  4. Step 4: Simplify right side
    63,307.04x = 5,378,402,197.44
  5. Step 5: Solve for x
    x = 5,378,402,197.44/63,307.04
  6. Step 6: Final answer
    x = 84,957.41

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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.