Home / 176,155.91-243,158.20-104,535.93

Finding the Fourth Proportional to 176,155.91, 243,158.20 and 104,535.93

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Solution

The fourth proportional to 176,155.91, 243,158.20 and 104,535.93 is: 144,297.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,155.91 : 243,158.20 = 104,535.93 : x
  2. Step 2: Convert to fraction form
    176,155.91/243,158.20 = 104,535.93/x
  3. Step 3: Cross multiply
    176,155.91x = 243,158.20 × 104,535.93
  4. Step 4: Simplify right side
    176,155.91x = 25,418,769,812.64
  5. Step 5: Solve for x
    x = 25,418,769,812.64/176,155.91
  6. Step 6: Final answer
    x = 144,297.00

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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.