Home / 148,503,595.40-222,666,819.60-91,037,108.60

Finding the Fourth Proportional to 148,503,595.40, 222,666,819.60 and 91,037,108.60

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Solution

The fourth proportional to 148,503,595.40, 222,666,819.60 and 91,037,108.60 is: 136,501,364.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,503,595.40 : 222,666,819.60 = 91,037,108.60 : x
  2. Step 2: Convert to fraction form
    148,503,595.40/222,666,819.60 = 91,037,108.60/x
  3. Step 3: Cross multiply
    148,503,595.40x = 222,666,819.60 × 91,037,108.60
  4. Step 4: Simplify right side
    148,503,595.40x = 20,270,943,437,541,808
  5. Step 5: Solve for x
    x = 20,270,943,437,541,808/148,503,595.40
  6. Step 6: Final answer
    x = 136,501,364.72

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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.