Home / 145,951,433.20-218,927,149.80-48,874,877.20

Finding the Fourth Proportional to 145,951,433.20, 218,927,149.80 and 48,874,877.20

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Solution

The fourth proportional to 145,951,433.20, 218,927,149.80 and 48,874,877.20 is: 73,312,315.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,951,433.20 : 218,927,149.80 = 48,874,877.20 : x
  2. Step 2: Convert to fraction form
    145,951,433.20/218,927,149.80 = 48,874,877.20/x
  3. Step 3: Cross multiply
    145,951,433.20x = 218,927,149.80 × 48,874,877.20
  4. Step 4: Simplify right side
    145,951,433.20x = 10,700,037,562,221,006
  5. Step 5: Solve for x
    x = 10,700,037,562,221,006/145,951,433.20
  6. Step 6: Final answer
    x = 73,312,315.80

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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.