Home / 110,608,397.40-152,628,012.42-61,047,857.24

Finding the Fourth Proportional to 110,608,397.40, 152,628,012.42 and 61,047,857.24

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Solution

The fourth proportional to 110,608,397.40, 152,628,012.42 and 61,047,857.24 is: 84,239,653.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,608,397.40 : 152,628,012.42 = 61,047,857.24 : x
  2. Step 2: Convert to fraction form
    110,608,397.40/152,628,012.42 = 61,047,857.24/x
  3. Step 3: Cross multiply
    110,608,397.40x = 152,628,012.42 × 61,047,857.24
  4. Step 4: Simplify right side
    110,608,397.40x = 9,317,613,113,041,106
  5. Step 5: Solve for x
    x = 9,317,613,113,041,106/110,608,397.40
  6. Step 6: Final answer
    x = 84,239,653.88

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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.