Home / 164,670,543.10-246,981,518.01-48,054,587.61

Finding the Fourth Proportional to 164,670,543.10, 246,981,518.01 and 48,054,587.61

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Solution

The fourth proportional to 164,670,543.10, 246,981,518.01 and 48,054,587.61 is: 72,074,791.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,670,543.10 : 246,981,518.01 = 48,054,587.61 : x
  2. Step 2: Convert to fraction form
    164,670,543.10/246,981,518.01 = 48,054,587.61/x
  3. Step 3: Cross multiply
    164,670,543.10x = 246,981,518.01 × 48,054,587.61
  4. Step 4: Simplify right side
    164,670,543.10x = 11,868,594,995,262,338
  5. Step 5: Solve for x
    x = 11,868,594,995,262,338/164,670,543.10
  6. Step 6: Final answer
    x = 72,074,791.11

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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.