Home / 119,011,281.32-178,435,424.70-60,605,903.08

Finding the Fourth Proportional to 119,011,281.32, 178,435,424.70 and 60,605,903.08

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Solution

The fourth proportional to 119,011,281.32, 178,435,424.70 and 60,605,903.08 is: 90,867,352.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,011,281.32 : 178,435,424.70 = 60,605,903.08 : x
  2. Step 2: Convert to fraction form
    119,011,281.32/178,435,424.70 = 60,605,903.08/x
  3. Step 3: Cross multiply
    119,011,281.32x = 178,435,424.70 × 60,605,903.08
  4. Step 4: Simplify right side
    119,011,281.32x = 10,814,240,055,406,838
  5. Step 5: Solve for x
    x = 10,814,240,055,406,838/119,011,281.32
  6. Step 6: Final answer
    x = 90,867,352.54

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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.