Home / 88,983,430.80-133,375,613.40-50,663,302.80

Finding the Fourth Proportional to 88,983,430.80, 133,375,613.40 and 50,663,302.80

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Solution

The fourth proportional to 88,983,430.80, 133,375,613.40 and 50,663,302.80 is: 75,938,284.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,983,430.80 : 133,375,613.40 = 50,663,302.80 : x
  2. Step 2: Convert to fraction form
    88,983,430.80/133,375,613.40 = 50,663,302.80/x
  3. Step 3: Cross multiply
    88,983,430.80x = 133,375,613.40 × 50,663,302.80
  4. Step 4: Simplify right side
    88,983,430.80x = 6,757,249,087,819,937
  5. Step 5: Solve for x
    x = 6,757,249,087,819,937/88,983,430.80
  6. Step 6: Final answer
    x = 75,938,284.54

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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.