Home / 140,559,636.03-210,564,876.20-96,832,670.55

Finding the Fourth Proportional to 140,559,636.03, 210,564,876.20 and 96,832,670.55

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Solution

The fourth proportional to 140,559,636.03, 210,564,876.20 and 96,832,670.55 is: 145,059,846.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,559,636.03 : 210,564,876.20 = 96,832,670.55 : x
  2. Step 2: Convert to fraction form
    140,559,636.03/210,564,876.20 = 96,832,670.55/x
  3. Step 3: Cross multiply
    140,559,636.03x = 210,564,876.20 × 96,832,670.55
  4. Step 4: Simplify right side
    140,559,636.03x = 20,389,559,285,991,972
  5. Step 5: Solve for x
    x = 20,389,559,285,991,972/140,559,636.03
  6. Step 6: Final answer
    x = 145,059,846.92

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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.