Home / 55,280,187.10-82,920,280.65-48,902,895.10

Finding the Fourth Proportional to 55,280,187.10, 82,920,280.65 and 48,902,895.10

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Solution

The fourth proportional to 55,280,187.10, 82,920,280.65 and 48,902,895.10 is: 73,354,342.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,280,187.10 : 82,920,280.65 = 48,902,895.10 : x
  2. Step 2: Convert to fraction form
    55,280,187.10/82,920,280.65 = 48,902,895.10/x
  3. Step 3: Cross multiply
    55,280,187.10x = 82,920,280.65 × 48,902,895.10
  4. Step 4: Simplify right side
    55,280,187.10x = 4,055,041,786,289,510
  5. Step 5: Solve for x
    x = 4,055,041,786,289,510/55,280,187.10
  6. Step 6: Final answer
    x = 73,354,342.65

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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.