Home / 174,885,721.40-262,385,340.06-52,065,101.18

Finding the Fourth Proportional to 174,885,721.40, 262,385,340.06 and 52,065,101.18

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Solution

The fourth proportional to 174,885,721.40, 262,385,340.06 and 52,065,101.18 is: 78,114,549.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,885,721.40 : 262,385,340.06 = 52,065,101.18 : x
  2. Step 2: Convert to fraction form
    174,885,721.40/262,385,340.06 = 52,065,101.18/x
  3. Step 3: Cross multiply
    174,885,721.40x = 262,385,340.06 × 52,065,101.18
  4. Step 4: Simplify right side
    174,885,721.40x = 13,661,119,278,372,608
  5. Step 5: Solve for x
    x = 13,661,119,278,372,608/174,885,721.40
  6. Step 6: Final answer
    x = 78,114,549.14

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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.