Home / 134,784,111.10-202,176,166.65-54,063,010.30

Finding the Fourth Proportional to 134,784,111.10, 202,176,166.65 and 54,063,010.30

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Solution

The fourth proportional to 134,784,111.10, 202,176,166.65 and 54,063,010.30 is: 81,094,515.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,784,111.10 : 202,176,166.65 = 54,063,010.30 : x
  2. Step 2: Convert to fraction form
    134,784,111.10/202,176,166.65 = 54,063,010.30/x
  3. Step 3: Cross multiply
    134,784,111.10x = 202,176,166.65 × 54,063,010.30
  4. Step 4: Simplify right side
    134,784,111.10x = 10,930,252,180,013,466
  5. Step 5: Solve for x
    x = 10,930,252,180,013,466/134,784,111.10
  6. Step 6: Final answer
    x = 81,094,515.45

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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.