Home / 143,862,140.80-215,793,211.20-63,083,108.80

Finding the Fourth Proportional to 143,862,140.80, 215,793,211.20 and 63,083,108.80

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Solution

The fourth proportional to 143,862,140.80, 215,793,211.20 and 63,083,108.80 is: 94,624,663.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,862,140.80 : 215,793,211.20 = 63,083,108.80 : x
  2. Step 2: Convert to fraction form
    143,862,140.80/215,793,211.20 = 63,083,108.80/x
  3. Step 3: Cross multiply
    143,862,140.80x = 215,793,211.20 × 63,083,108.80
  4. Step 4: Simplify right side
    143,862,140.80x = 13,612,906,620,430,978
  5. Step 5: Solve for x
    x = 13,612,906,620,430,978/143,862,140.80
  6. Step 6: Final answer
    x = 94,624,663.20

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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.