Home / 112,255,111.80-168,347,675.70-44,118,689.40

Finding the Fourth Proportional to 112,255,111.80, 168,347,675.70 and 44,118,689.40

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Solution

The fourth proportional to 112,255,111.80, 168,347,675.70 and 44,118,689.40 is: 66,164,281.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,255,111.80 : 168,347,675.70 = 44,118,689.40 : x
  2. Step 2: Convert to fraction form
    112,255,111.80/168,347,675.70 = 44,118,689.40/x
  3. Step 3: Cross multiply
    112,255,111.80x = 168,347,675.70 × 44,118,689.40
  4. Step 4: Simplify right side
    112,255,111.80x = 7,427,278,815,420,227
  5. Step 5: Solve for x
    x = 7,427,278,815,420,227/112,255,111.80
  6. Step 6: Final answer
    x = 66,164,281.49

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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.