Home / 97,805,145.60-146,707,718.40-63,367,768.80

Finding the Fourth Proportional to 97,805,145.60, 146,707,718.40 and 63,367,768.80

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Solution

The fourth proportional to 97,805,145.60, 146,707,718.40 and 63,367,768.80 is: 95,051,653.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,805,145.60 : 146,707,718.40 = 63,367,768.80 : x
  2. Step 2: Convert to fraction form
    97,805,145.60/146,707,718.40 = 63,367,768.80/x
  3. Step 3: Cross multiply
    97,805,145.60x = 146,707,718.40 × 63,367,768.80
  4. Step 4: Simplify right side
    97,805,145.60x = 9,296,540,780,746,706
  5. Step 5: Solve for x
    x = 9,296,540,780,746,706/97,805,145.60
  6. Step 6: Final answer
    x = 95,051,653.20

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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.