Home / 109,771,089.76-164,680,411.92-33,087,702.88

Finding the Fourth Proportional to 109,771,089.76, 164,680,411.92 and 33,087,702.88

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Solution

The fourth proportional to 109,771,089.76, 164,680,411.92 and 33,087,702.88 is: 49,638,721.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,771,089.76 : 164,680,411.92 = 33,087,702.88 : x
  2. Step 2: Convert to fraction form
    109,771,089.76/164,680,411.92 = 33,087,702.88/x
  3. Step 3: Cross multiply
    109,771,089.76x = 164,680,411.92 × 33,087,702.88
  4. Step 4: Simplify right side
    109,771,089.76x = 5,448,896,539,764,970
  5. Step 5: Solve for x
    x = 5,448,896,539,764,970/109,771,089.76
  6. Step 6: Final answer
    x = 49,638,721.38

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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.