Home / 157,773,045-236,648,343.60-48,586,830.72

Finding the Fourth Proportional to 157,773,045, 236,648,343.60 and 48,586,830.72

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Solution

The fourth proportional to 157,773,045, 236,648,343.60 and 48,586,830.72 is: 72,876,789.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,773,045 : 236,648,343.60 = 48,586,830.72 : x
  2. Step 2: Convert to fraction form
    157,773,045/236,648,343.60 = 48,586,830.72/x
  3. Step 3: Cross multiply
    157,773,045x = 236,648,343.60 × 48,586,830.72
  4. Step 4: Simplify right side
    157,773,045x = 11,497,993,010,661,594
  5. Step 5: Solve for x
    x = 11,497,993,010,661,594/157,773,045
  6. Step 6: Final answer
    x = 72,876,789.64

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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.