Home / 113,659.04-170,488.56-113,495.01

Finding the Fourth Proportional to 113,659.04, 170,488.56 and 113,495.01

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Solution

The fourth proportional to 113,659.04, 170,488.56 and 113,495.01 is: 170,242.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,659.04 : 170,488.56 = 113,495.01 : x
  2. Step 2: Convert to fraction form
    113,659.04/170,488.56 = 113,495.01/x
  3. Step 3: Cross multiply
    113,659.04x = 170,488.56 × 113,495.01
  4. Step 4: Simplify right side
    113,659.04x = 19,349,600,822.09
  5. Step 5: Solve for x
    x = 19,349,600,822.09/113,659.04
  6. Step 6: Final answer
    x = 170,242.52

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1.5x scale

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.