Home / 102,023.10-153,034.65-101,038.95

Finding the Fourth Proportional to 102,023.10, 153,034.65 and 101,038.95

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Solution

The fourth proportional to 102,023.10, 153,034.65 and 101,038.95 is: 151,558.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,023.10 : 153,034.65 = 101,038.95 : x
  2. Step 2: Convert to fraction form
    102,023.10/153,034.65 = 101,038.95/x
  3. Step 3: Cross multiply
    102,023.10x = 153,034.65 × 101,038.95
  4. Step 4: Simplify right side
    102,023.10x = 15,462,460,349.62
  5. Step 5: Solve for x
    x = 15,462,460,349.62/102,023.10
  6. Step 6: Final answer
    x = 151,558.43

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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.