Home / 89,314,407.40-133,971,611.10-88,558,580.20

Finding the Fourth Proportional to 89,314,407.40, 133,971,611.10 and 88,558,580.20

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Solution

The fourth proportional to 89,314,407.40, 133,971,611.10 and 88,558,580.20 is: 132,837,870.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,314,407.40 : 133,971,611.10 = 88,558,580.20 : x
  2. Step 2: Convert to fraction form
    89,314,407.40/133,971,611.10 = 88,558,580.20/x
  3. Step 3: Cross multiply
    89,314,407.40x = 133,971,611.10 × 88,558,580.20
  4. Step 4: Simplify right side
    89,314,407.40x = 11,864,335,666,122,560
  5. Step 5: Solve for x
    x = 11,864,335,666,122,560/89,314,407.40
  6. Step 6: Final answer
    x = 132,837,870.30

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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.