Home / 149,723,387.80-224,585,081.70-42,018,011.80

Finding the Fourth Proportional to 149,723,387.80, 224,585,081.70 and 42,018,011.80

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Solution

The fourth proportional to 149,723,387.80, 224,585,081.70 and 42,018,011.80 is: 63,027,017.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,723,387.80 : 224,585,081.70 = 42,018,011.80 : x
  2. Step 2: Convert to fraction form
    149,723,387.80/224,585,081.70 = 42,018,011.80/x
  3. Step 3: Cross multiply
    149,723,387.80x = 224,585,081.70 × 42,018,011.80
  4. Step 4: Simplify right side
    149,723,387.80x = 9,436,618,612,974,562
  5. Step 5: Solve for x
    x = 9,436,618,612,974,562/149,723,387.80
  6. Step 6: Final answer
    x = 63,027,017.70

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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.