Home / 93,575.12-129,044.41-61,261.52

Finding the Fourth Proportional to 93,575.12, 129,044.41 and 61,261.52

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Solution

The fourth proportional to 93,575.12, 129,044.41 and 61,261.52 is: 84,482.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,575.12 : 129,044.41 = 61,261.52 : x
  2. Step 2: Convert to fraction form
    93,575.12/129,044.41 = 61,261.52/x
  3. Step 3: Cross multiply
    93,575.12x = 129,044.41 × 61,261.52
  4. Step 4: Simplify right side
    93,575.12x = 7,905,455,905.73
  5. Step 5: Solve for x
    x = 7,905,455,905.73/93,575.12
  6. Step 6: Final answer
    x = 84,482.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.