Home / 88,590,199.20-132,885,298.80-64,702,327.20

Finding the Fourth Proportional to 88,590,199.20, 132,885,298.80 and 64,702,327.20

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Solution

The fourth proportional to 88,590,199.20, 132,885,298.80 and 64,702,327.20 is: 97,053,490.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,590,199.20 : 132,885,298.80 = 64,702,327.20 : x
  2. Step 2: Convert to fraction form
    88,590,199.20/132,885,298.80 = 64,702,327.20/x
  3. Step 3: Cross multiply
    88,590,199.20x = 132,885,298.80 × 64,702,327.20
  4. Step 4: Simplify right side
    88,590,199.20x = 8,597,988,083,027,368
  5. Step 5: Solve for x
    x = 8,597,988,083,027,368/88,590,199.20
  6. Step 6: Final answer
    x = 97,053,490.80

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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.