Home / 113,009.58-155,955.20-62,027.08

Finding the Fourth Proportional to 113,009.58, 155,955.20 and 62,027.08

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Solution

The fourth proportional to 113,009.58, 155,955.20 and 62,027.08 is: 85,598.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,009.58 : 155,955.20 = 62,027.08 : x
  2. Step 2: Convert to fraction form
    113,009.58/155,955.20 = 62,027.08/x
  3. Step 3: Cross multiply
    113,009.58x = 155,955.20 × 62,027.08
  4. Step 4: Simplify right side
    113,009.58x = 9,673,445,360.56
  5. Step 5: Solve for x
    x = 9,673,445,360.56/113,009.58
  6. Step 6: Final answer
    x = 85,598.45

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1.5x scale

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.