Home / 89,984,341.90-124,177,773.60-48,730,290.22

Finding the Fourth Proportional to 89,984,341.90, 124,177,773.60 and 48,730,290.22

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Solution

The fourth proportional to 89,984,341.90, 124,177,773.60 and 48,730,290.22 is: 67,247,465.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,984,341.90 : 124,177,773.60 = 48,730,290.22 : x
  2. Step 2: Convert to fraction form
    89,984,341.90/124,177,773.60 = 48,730,290.22/x
  3. Step 3: Cross multiply
    89,984,341.90x = 124,177,773.60 × 48,730,290.22
  4. Step 4: Simplify right side
    89,984,341.90x = 6,051,218,946,401,454
  5. Step 5: Solve for x
    x = 6,051,218,946,401,454/89,984,341.90
  6. Step 6: Final answer
    x = 67,247,465.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.