Home / 112,010,054.40-167,826,124.80-54,378,230.40

Finding the Fourth Proportional to 112,010,054.40, 167,826,124.80 and 54,378,230.40

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Solution

The fourth proportional to 112,010,054.40, 167,826,124.80 and 54,378,230.40 is: 81,475,611.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,010,054.40 : 167,826,124.80 = 54,378,230.40 : x
  2. Step 2: Convert to fraction form
    112,010,054.40/167,826,124.80 = 54,378,230.40/x
  3. Step 3: Cross multiply
    112,010,054.40x = 167,826,124.80 × 54,378,230.40
  4. Step 4: Simplify right side
    112,010,054.40x = 9,126,087,681,513,554
  5. Step 5: Solve for x
    x = 9,126,087,681,513,554/112,010,054.40
  6. Step 6: Final answer
    x = 81,475,611.55

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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.