Home / 97,335.12-134,325.68-56,496.10

Finding the Fourth Proportional to 97,335.12, 134,325.68 and 56,496.10

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Solution

The fourth proportional to 97,335.12, 134,325.68 and 56,496.10 is: 77,966.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,335.12 : 134,325.68 = 56,496.10 : x
  2. Step 2: Convert to fraction form
    97,335.12/134,325.68 = 56,496.10/x
  3. Step 3: Cross multiply
    97,335.12x = 134,325.68 × 56,496.10
  4. Step 4: Simplify right side
    97,335.12x = 7,588,877,049.85
  5. Step 5: Solve for x
    x = 7,588,877,049.85/97,335.12
  6. Step 6: Final answer
    x = 77,966.48

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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.