Home / 114,434,962.92-157,921,029.54-62,224,566.12

Finding the Fourth Proportional to 114,434,962.92, 157,921,029.54 and 62,224,566.12

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Solution

The fourth proportional to 114,434,962.92, 157,921,029.54 and 62,224,566.12 is: 85,870,325.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,434,962.92 : 157,921,029.54 = 62,224,566.12 : x
  2. Step 2: Convert to fraction form
    114,434,962.92/157,921,029.54 = 62,224,566.12/x
  3. Step 3: Cross multiply
    114,434,962.92x = 157,921,029.54 × 62,224,566.12
  4. Step 4: Simplify right side
    114,434,962.92x = 9,826,567,544,350,202
  5. Step 5: Solve for x
    x = 9,826,567,544,350,202/114,434,962.92
  6. Step 6: Final answer
    x = 85,870,325.76

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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.