Home / 89,733,657.12-123,832,534.48-48,480,582.32

Finding the Fourth Proportional to 89,733,657.12, 123,832,534.48 and 48,480,582.32

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Solution

The fourth proportional to 89,733,657.12, 123,832,534.48 and 48,480,582.32 is: 66,903,250.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,733,657.12 : 123,832,534.48 = 48,480,582.32 : x
  2. Step 2: Convert to fraction form
    89,733,657.12/123,832,534.48 = 48,480,582.32/x
  3. Step 3: Cross multiply
    89,733,657.12x = 123,832,534.48 × 48,480,582.32
  4. Step 4: Simplify right side
    89,733,657.12x = 6,003,473,381,751,879
  5. Step 5: Solve for x
    x = 6,003,473,381,751,879/89,733,657.12
  6. Step 6: Final answer
    x = 66,903,250.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.