Home / 121,385,447.10-182,078,170.65-44,698,510.80

Finding the Fourth Proportional to 121,385,447.10, 182,078,170.65 and 44,698,510.80

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Solution

The fourth proportional to 121,385,447.10, 182,078,170.65 and 44,698,510.80 is: 67,047,766.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,385,447.10 : 182,078,170.65 = 44,698,510.80 : x
  2. Step 2: Convert to fraction form
    121,385,447.10/182,078,170.65 = 44,698,510.80/x
  3. Step 3: Cross multiply
    121,385,447.10x = 182,078,170.65 × 44,698,510.80
  4. Step 4: Simplify right side
    121,385,447.10x = 8,138,623,077,243,268
  5. Step 5: Solve for x
    x = 8,138,623,077,243,268/121,385,447.10
  6. Step 6: Final answer
    x = 67,047,766.20

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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.