Home / 90,222,167.44-124,506,683.16-48,969,068.32

Finding the Fourth Proportional to 90,222,167.44, 124,506,683.16 and 48,969,068.32

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Solution

The fourth proportional to 90,222,167.44, 124,506,683.16 and 48,969,068.32 is: 67,577,364.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,222,167.44 : 124,506,683.16 = 48,969,068.32 : x
  2. Step 2: Convert to fraction form
    90,222,167.44/124,506,683.16 = 48,969,068.32/x
  3. Step 3: Cross multiply
    90,222,167.44x = 124,506,683.16 × 48,969,068.32
  4. Step 4: Simplify right side
    90,222,167.44x = 6,096,976,273,958,633
  5. Step 5: Solve for x
    x = 6,096,976,273,958,633/90,222,167.44
  6. Step 6: Final answer
    x = 67,577,364.27

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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.