Home / 112,391,374.64-168,510,341.66-59,876,897.96

Finding the Fourth Proportional to 112,391,374.64, 168,510,341.66 and 59,876,897.96

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Solution

The fourth proportional to 112,391,374.64, 168,510,341.66 and 59,876,897.96 is: 89,774,473.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,391,374.64 : 168,510,341.66 = 59,876,897.96 : x
  2. Step 2: Convert to fraction form
    112,391,374.64/168,510,341.66 = 59,876,897.96/x
  3. Step 3: Cross multiply
    112,391,374.64x = 168,510,341.66 × 59,876,897.96
  4. Step 4: Simplify right side
    112,391,374.64x = 10,089,876,532,902,448
  5. Step 5: Solve for x
    x = 10,089,876,532,902,448/112,391,374.64
  6. Step 6: Final answer
    x = 89,774,473.94

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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.