Home / 55,280,187.35-82,920,281.03-48,902,895.35

Finding the Fourth Proportional to 55,280,187.35, 82,920,281.03 and 48,902,895.35

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Solution

The fourth proportional to 55,280,187.35, 82,920,281.03 and 48,902,895.35 is: 73,354,343.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,280,187.35 : 82,920,281.03 = 48,902,895.35 : x
  2. Step 2: Convert to fraction form
    55,280,187.35/82,920,281.03 = 48,902,895.35/x
  3. Step 3: Cross multiply
    55,280,187.35x = 82,920,281.03 × 48,902,895.35
  4. Step 4: Simplify right side
    55,280,187.35x = 4,055,041,825,358,166
  5. Step 5: Solve for x
    x = 4,055,041,825,358,166/55,280,187.35
  6. Step 6: Final answer
    x = 73,354,343.03

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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.