Home / 83,293,346.40-124,951,644.80-34,760,075.20

Finding the Fourth Proportional to 83,293,346.40, 124,951,644.80 and 34,760,075.20

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Solution

The fourth proportional to 83,293,346.40, 124,951,644.80 and 34,760,075.20 is: 52,144,964.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,293,346.40 : 124,951,644.80 = 34,760,075.20 : x
  2. Step 2: Convert to fraction form
    83,293,346.40/124,951,644.80 = 34,760,075.20/x
  3. Step 3: Cross multiply
    83,293,346.40x = 124,951,644.80 × 34,760,075.20
  4. Step 4: Simplify right side
    83,293,346.40x = 4,343,328,569,611,689
  5. Step 5: Solve for x
    x = 4,343,328,569,611,689/83,293,346.40
  6. Step 6: Final answer
    x = 52,144,964.24

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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.