Home / 369,312.11-553,957.22-153,149.03

Finding the Fourth Proportional to 369,312.11, 553,957.22 and 153,149.03

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Solution

The fourth proportional to 369,312.11, 553,957.22 and 153,149.03 is: 229,719.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,312.11 : 553,957.22 = 153,149.03 : x
  2. Step 2: Convert to fraction form
    369,312.11/553,957.22 = 153,149.03/x
  3. Step 3: Cross multiply
    369,312.11x = 553,957.22 × 153,149.03
  4. Step 4: Simplify right side
    369,312.11x = 84,838,008,134.71
  5. Step 5: Solve for x
    x = 84,838,008,134.71/369,312.11
  6. Step 6: Final answer
    x = 229,719.00

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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.