Home / 112,334,642.70-168,517,710.45-44,161,478.70

Finding the Fourth Proportional to 112,334,642.70, 168,517,710.45 and 44,161,478.70

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Solution

The fourth proportional to 112,334,642.70, 168,517,710.45 and 44,161,478.70 is: 66,248,408.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,334,642.70 : 168,517,710.45 = 44,161,478.70 : x
  2. Step 2: Convert to fraction form
    112,334,642.70/168,517,710.45 = 44,161,478.70/x
  3. Step 3: Cross multiply
    112,334,642.70x = 168,517,710.45 × 44,161,478.70
  4. Step 4: Simplify right side
    112,334,642.70x = 7,441,991,280,610,442
  5. Step 5: Solve for x
    x = 7,441,991,280,610,442/112,334,642.70
  6. Step 6: Final answer
    x = 66,248,408.34

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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.