Home / 89,723,062.80-134,584,594.20-29,144,912.40

Finding the Fourth Proportional to 89,723,062.80, 134,584,594.20 and 29,144,912.40

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Solution

The fourth proportional to 89,723,062.80, 134,584,594.20 and 29,144,912.40 is: 43,717,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,723,062.80 : 134,584,594.20 = 29,144,912.40 : x
  2. Step 2: Convert to fraction form
    89,723,062.80/134,584,594.20 = 29,144,912.40/x
  3. Step 3: Cross multiply
    89,723,062.80x = 134,584,594.20 × 29,144,912.40
  4. Step 4: Simplify right side
    89,723,062.80x = 3,922,456,208,348,547.50
  5. Step 5: Solve for x
    x = 3,922,456,208,348,547.50/89,723,062.80
  6. Step 6: Final answer
    x = 43,717,368.60

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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.