Home / 144,020,082.98-216,021,156.40-88,698,445.00

Finding the Fourth Proportional to 144,020,082.98, 216,021,156.40 and 88,698,445.00

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Solution

The fourth proportional to 144,020,082.98, 216,021,156.40 and 88,698,445.00 is: 133,042,144.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,020,082.98 : 216,021,156.40 = 88,698,445.00 : x
  2. Step 2: Convert to fraction form
    144,020,082.98/216,021,156.40 = 88,698,445.00/x
  3. Step 3: Cross multiply
    144,020,082.98x = 216,021,156.40 × 88,698,445.00
  4. Step 4: Simplify right side
    144,020,082.98x = 19,160,740,659,020,000
  5. Step 5: Solve for x
    x = 19,160,740,659,020,000/144,020,082.98
  6. Step 6: Final answer
    x = 133,042,144.28

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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.