Home / 89,984,376.90-124,177,821.84-48,730,325.22

Finding the Fourth Proportional to 89,984,376.90, 124,177,821.84 and 48,730,325.22

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Solution

The fourth proportional to 89,984,376.90, 124,177,821.84 and 48,730,325.22 is: 67,247,513.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,984,376.90 : 124,177,821.84 = 48,730,325.22 : x
  2. Step 2: Convert to fraction form
    89,984,376.90/124,177,821.84 = 48,730,325.22/x
  3. Step 3: Cross multiply
    89,984,376.90x = 124,177,821.84 × 48,730,325.22
  4. Step 4: Simplify right side
    89,984,376.90x = 6,051,225,643,374,419
  5. Step 5: Solve for x
    x = 6,051,225,643,374,419/89,984,376.90
  6. Step 6: Final answer
    x = 67,247,513.98

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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.