Home / 102,541.15-153,811.73-62,969.95

Finding the Fourth Proportional to 102,541.15, 153,811.73 and 62,969.95

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Solution

The fourth proportional to 102,541.15, 153,811.73 and 62,969.95 is: 94,454.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,541.15 : 153,811.73 = 62,969.95 : x
  2. Step 2: Convert to fraction form
    102,541.15/153,811.73 = 62,969.95/x
  3. Step 3: Cross multiply
    102,541.15x = 153,811.73 × 62,969.95
  4. Step 4: Simplify right side
    102,541.15x = 9,685,516,632.66
  5. Step 5: Solve for x
    x = 9,685,516,632.66/102,541.15
  6. Step 6: Final answer
    x = 94,454.93

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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.