Home / 149,535,101.95-224,332,979.33-84,869,885.95

Finding the Fourth Proportional to 149,535,101.95, 224,332,979.33 and 84,869,885.95

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Solution

The fourth proportional to 149,535,101.95, 224,332,979.33 and 84,869,885.95 is: 127,322,040.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,535,101.95 : 224,332,979.33 = 84,869,885.95 : x
  2. Step 2: Convert to fraction form
    149,535,101.95/224,332,979.33 = 84,869,885.95/x
  3. Step 3: Cross multiply
    149,535,101.95x = 224,332,979.33 × 84,869,885.95
  4. Step 4: Simplify right side
    149,535,101.95x = 19,039,114,370,560,808
  5. Step 5: Solve for x
    x = 19,039,114,370,560,808/149,535,101.95
  6. Step 6: Final answer
    x = 127,322,040.93

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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.