Home / 369,368.08-554,052.10-88,885.36

Finding the Fourth Proportional to 369,368.08, 554,052.10 and 88,885.36

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Solution

The fourth proportional to 369,368.08, 554,052.10 and 88,885.36 is: 133,328.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,368.08 : 554,052.10 = 88,885.36 : x
  2. Step 2: Convert to fraction form
    369,368.08/554,052.10 = 88,885.36/x
  3. Step 3: Cross multiply
    369,368.08x = 554,052.10 × 88,885.36
  4. Step 4: Simplify right side
    369,368.08x = 49,247,120,367.26
  5. Step 5: Solve for x
    x = 49,247,120,367.26/369,368.08
  6. Step 6: Final answer
    x = 133,328.04

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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.