Home / 102,362.04-141,258.15-57,041.93

Finding the Fourth Proportional to 102,362.04, 141,258.15 and 57,041.93

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Solution

The fourth proportional to 102,362.04, 141,258.15 and 57,041.93 is: 78,717.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,362.04 : 141,258.15 = 57,041.93 : x
  2. Step 2: Convert to fraction form
    102,362.04/141,258.15 = 57,041.93/x
  3. Step 3: Cross multiply
    102,362.04x = 141,258.15 × 57,041.93
  4. Step 4: Simplify right side
    102,362.04x = 8,057,636,797.94
  5. Step 5: Solve for x
    x = 8,057,636,797.94/102,362.04
  6. Step 6: Final answer
    x = 78,717.04

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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.