Home / 97,521.57-134,577.86-54,501.46

Finding the Fourth Proportional to 97,521.57, 134,577.86 and 54,501.46

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Solution

The fourth proportional to 97,521.57, 134,577.86 and 54,501.46 is: 75,210.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,521.57 : 134,577.86 = 54,501.46 : x
  2. Step 2: Convert to fraction form
    97,521.57/134,577.86 = 54,501.46/x
  3. Step 3: Cross multiply
    97,521.57x = 134,577.86 × 54,501.46
  4. Step 4: Simplify right side
    97,521.57x = 7,334,689,244.72
  5. Step 5: Solve for x
    x = 7,334,689,244.72/97,521.57
  6. Step 6: Final answer
    x = 75,210.94

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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.