Home / 134,460,671.20-201,691,006.80-97,897,530.40

Finding the Fourth Proportional to 134,460,671.20, 201,691,006.80 and 97,897,530.40

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Solution

The fourth proportional to 134,460,671.20, 201,691,006.80 and 97,897,530.40 is: 146,846,295.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,460,671.20 : 201,691,006.80 = 97,897,530.40 : x
  2. Step 2: Convert to fraction form
    134,460,671.20/201,691,006.80 = 97,897,530.40/x
  3. Step 3: Cross multiply
    134,460,671.20x = 201,691,006.80 × 97,897,530.40
  4. Step 4: Simplify right side
    134,460,671.20x = 19,745,051,469,609,608
  5. Step 5: Solve for x
    x = 19,745,051,469,609,608/134,460,671.20
  6. Step 6: Final answer
    x = 146,846,295.60

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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.