Home / 89,723,045.80-134,584,568.70-29,144,895.40

Finding the Fourth Proportional to 89,723,045.80, 134,584,568.70 and 29,144,895.40

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Solution

The fourth proportional to 89,723,045.80, 134,584,568.70 and 29,144,895.40 is: 43,717,343.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,723,045.80 : 134,584,568.70 = 29,144,895.40 : x
  2. Step 2: Convert to fraction form
    89,723,045.80/134,584,568.70 = 29,144,895.40/x
  3. Step 3: Cross multiply
    89,723,045.80x = 134,584,568.70 × 29,144,895.40
  4. Step 4: Simplify right side
    89,723,045.80x = 3,922,453,177,215,613.50
  5. Step 5: Solve for x
    x = 3,922,453,177,215,613.50/89,723,045.80
  6. Step 6: Final answer
    x = 43,717,343.10

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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.