Home / 121,273,404.60-181,910,106.90-44,586,468.30

Finding the Fourth Proportional to 121,273,404.60, 181,910,106.90 and 44,586,468.30

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Solution

The fourth proportional to 121,273,404.60, 181,910,106.90 and 44,586,468.30 is: 66,879,702.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,273,404.60 : 181,910,106.90 = 44,586,468.30 : x
  2. Step 2: Convert to fraction form
    121,273,404.60/181,910,106.90 = 44,586,468.30/x
  3. Step 3: Cross multiply
    121,273,404.60x = 181,910,106.90 × 44,586,468.30
  4. Step 4: Simplify right side
    121,273,404.60x = 8,110,729,214,746,461
  5. Step 5: Solve for x
    x = 8,110,729,214,746,461/121,273,404.60
  6. Step 6: Final answer
    x = 66,879,702.45

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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.