Home / 78,050,954.25-117,031,051.29-29,532,549.93

Finding the Fourth Proportional to 78,050,954.25, 117,031,051.29 and 29,532,549.93

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Solution

The fourth proportional to 78,050,954.25, 117,031,051.29 and 29,532,549.93 is: 44,281,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,050,954.25 : 117,031,051.29 = 29,532,549.93 : x
  2. Step 2: Convert to fraction form
    78,050,954.25/117,031,051.29 = 29,532,549.93/x
  3. Step 3: Cross multiply
    78,050,954.25x = 117,031,051.29 × 29,532,549.93
  4. Step 4: Simplify right side
    78,050,954.25x = 3,456,225,365,912,496.50
  5. Step 5: Solve for x
    x = 3,456,225,365,912,496.50/78,050,954.25
  6. Step 6: Final answer
    x = 44,281,654.20

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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.