Home / 110,585,133-152,607,549.20-61,692,561

Finding the Fourth Proportional to 110,585,133, 152,607,549.20 and 61,692,561

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Solution

The fourth proportional to 110,585,133, 152,607,549.20 and 61,692,561 is: 85,135,770.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,585,133 : 152,607,549.20 = 61,692,561 : x
  2. Step 2: Convert to fraction form
    110,585,133/152,607,549.20 = 61,692,561/x
  3. Step 3: Cross multiply
    110,585,133x = 152,607,549.20 × 61,692,561
  4. Step 4: Simplify right side
    110,585,133x = 9,414,750,537,773,038
  5. Step 5: Solve for x
    x = 9,414,750,537,773,038/110,585,133
  6. Step 6: Final answer
    x = 85,135,770.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.