Home / 113,851.10-170,448.60-102,041.30

Finding the Fourth Proportional to 113,851.10, 170,448.60 and 102,041.30

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Solution

The fourth proportional to 113,851.10, 170,448.60 and 102,041.30 is: 152,767.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,851.10 : 170,448.60 = 102,041.30 : x
  2. Step 2: Convert to fraction form
    113,851.10/170,448.60 = 102,041.30/x
  3. Step 3: Cross multiply
    113,851.10x = 170,448.60 × 102,041.30
  4. Step 4: Simplify right side
    113,851.10x = 17,392,796,727.18
  5. Step 5: Solve for x
    x = 17,392,796,727.18/113,851.10
  6. Step 6: Final answer
    x = 152,767.93

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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.