Home / 83,013,467.60-124,520,201.40-29,160,779.60

Finding the Fourth Proportional to 83,013,467.60, 124,520,201.40 and 29,160,779.60

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Solution

The fourth proportional to 83,013,467.60, 124,520,201.40 and 29,160,779.60 is: 43,741,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,013,467.60 : 124,520,201.40 = 29,160,779.60 : x
  2. Step 2: Convert to fraction form
    83,013,467.60/124,520,201.40 = 29,160,779.60/x
  3. Step 3: Cross multiply
    83,013,467.60x = 124,520,201.40 × 29,160,779.60
  4. Step 4: Simplify right side
    83,013,467.60x = 3,631,106,148,773,012
  5. Step 5: Solve for x
    x = 3,631,106,148,773,012/83,013,467.60
  6. Step 6: Final answer
    x = 43,741,169.40

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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.