Home / 66,706,954.34-99,930,114.15-45,953,726.52

Finding the Fourth Proportional to 66,706,954.34, 99,930,114.15 and 45,953,726.52

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Solution

The fourth proportional to 66,706,954.34, 99,930,114.15 and 45,953,726.52 is: 68,840,815.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,706,954.34 : 99,930,114.15 = 45,953,726.52 : x
  2. Step 2: Convert to fraction form
    66,706,954.34/99,930,114.15 = 45,953,726.52/x
  3. Step 3: Cross multiply
    66,706,954.34x = 99,930,114.15 × 45,953,726.52
  4. Step 4: Simplify right side
    66,706,954.34x = 4,592,161,136,761,483
  5. Step 5: Solve for x
    x = 4,592,161,136,761,483/66,706,954.34
  6. Step 6: Final answer
    x = 68,840,815.51

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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.