Home / 119,422,555.40-179,069,616.90-70,255,405.52

Finding the Fourth Proportional to 119,422,555.40, 179,069,616.90 and 70,255,405.52

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Solution

The fourth proportional to 119,422,555.40, 179,069,616.90 and 70,255,405.52 is: 105,345,330.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,422,555.40 : 179,069,616.90 = 70,255,405.52 : x
  2. Step 2: Convert to fraction form
    119,422,555.40/179,069,616.90 = 70,255,405.52/x
  3. Step 3: Cross multiply
    119,422,555.40x = 179,069,616.90 × 70,255,405.52
  4. Step 4: Simplify right side
    119,422,555.40x = 12,580,608,551,620,544
  5. Step 5: Solve for x
    x = 12,580,608,551,620,544/119,422,555.40
  6. Step 6: Final answer
    x = 105,345,330.36

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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.