Home / 90,222,167.94-124,506,683.85-48,969,068.82

Finding the Fourth Proportional to 90,222,167.94, 124,506,683.85 and 48,969,068.82

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Solution

The fourth proportional to 90,222,167.94, 124,506,683.85 and 48,969,068.82 is: 67,577,364.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,222,167.94 : 124,506,683.85 = 48,969,068.82 : x
  2. Step 2: Convert to fraction form
    90,222,167.94/124,506,683.85 = 48,969,068.82/x
  3. Step 3: Cross multiply
    90,222,167.94x = 124,506,683.85 × 48,969,068.82
  4. Step 4: Simplify right side
    90,222,167.94x = 6,096,976,370,000,632
  5. Step 5: Solve for x
    x = 6,096,976,370,000,632/90,222,167.94
  6. Step 6: Final answer
    x = 67,577,364.96

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1.5x scale

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.