Home / 102,116.34-153,154.26-97,052.94

Finding the Fourth Proportional to 102,116.34, 153,154.26 and 97,052.94

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Solution

The fourth proportional to 102,116.34, 153,154.26 and 97,052.94 is: 145,560.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,116.34 : 153,154.26 = 97,052.94 : x
  2. Step 2: Convert to fraction form
    102,116.34/153,154.26 = 97,052.94/x
  3. Step 3: Cross multiply
    102,116.34x = 153,154.26 × 97,052.94
  4. Step 4: Simplify right side
    102,116.34x = 14,864,071,206.52
  5. Step 5: Solve for x
    x = 14,864,071,206.52/102,116.34
  6. Step 6: Final answer
    x = 145,560.16

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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.