Home / 67,005,368.10-100,508,052.15-44,047,116.90

Finding the Fourth Proportional to 67,005,368.10, 100,508,052.15 and 44,047,116.90

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Solution

The fourth proportional to 67,005,368.10, 100,508,052.15 and 44,047,116.90 is: 66,070,675.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,005,368.10 : 100,508,052.15 = 44,047,116.90 : x
  2. Step 2: Convert to fraction form
    67,005,368.10/100,508,052.15 = 44,047,116.90/x
  3. Step 3: Cross multiply
    67,005,368.10x = 100,508,052.15 × 44,047,116.90
  4. Step 4: Simplify right side
    67,005,368.10x = 4,427,089,922,442,346.50
  5. Step 5: Solve for x
    x = 4,427,089,922,442,346.50/67,005,368.10
  6. Step 6: Final answer
    x = 66,070,675.35

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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.