Home / 83,321,158.84-114,984,386.20-48,038,265.96

Finding the Fourth Proportional to 83,321,158.84, 114,984,386.20 and 48,038,265.96

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Solution

The fourth proportional to 83,321,158.84, 114,984,386.20 and 48,038,265.96 is: 66,293,491.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,321,158.84 : 114,984,386.20 = 48,038,265.96 : x
  2. Step 2: Convert to fraction form
    83,321,158.84/114,984,386.20 = 48,038,265.96/x
  3. Step 3: Cross multiply
    83,321,158.84x = 114,984,386.20 × 48,038,265.96
  4. Step 4: Simplify right side
    83,321,158.84x = 5,523,650,525,522,954
  5. Step 5: Solve for x
    x = 5,523,650,525,522,954/83,321,158.84
  6. Step 6: Final answer
    x = 66,293,491.38

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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.