Home / 369,347.10-554,020.61-88,864.35

Finding the Fourth Proportional to 369,347.10, 554,020.61 and 88,864.35

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Solution

The fourth proportional to 369,347.10, 554,020.61 and 88,864.35 is: 133,296.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,347.10 : 554,020.61 = 88,864.35 : x
  2. Step 2: Convert to fraction form
    369,347.10/554,020.61 = 88,864.35/x
  3. Step 3: Cross multiply
    369,347.10x = 554,020.61 × 88,864.35
  4. Step 4: Simplify right side
    369,347.10x = 49,232,681,394.25
  5. Step 5: Solve for x
    x = 49,232,681,394.25/369,347.10
  6. Step 6: Final answer
    x = 133,296.52

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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.