Home / 102,617.30-153,925.95-96,007.70

Finding the Fourth Proportional to 102,617.30, 153,925.95 and 96,007.70

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Solution

The fourth proportional to 102,617.30, 153,925.95 and 96,007.70 is: 144,011.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,617.30 : 153,925.95 = 96,007.70 : x
  2. Step 2: Convert to fraction form
    102,617.30/153,925.95 = 96,007.70/x
  3. Step 3: Cross multiply
    102,617.30x = 153,925.95 × 96,007.70
  4. Step 4: Simplify right side
    102,617.30x = 14,778,076,429.82
  5. Step 5: Solve for x
    x = 14,778,076,429.82/102,617.30
  6. Step 6: Final answer
    x = 144,011.55

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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.