Home / 117,309.04-174,454.35-113,572.34

Finding the Fourth Proportional to 117,309.04, 174,454.35 and 113,572.34

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Solution

The fourth proportional to 117,309.04, 174,454.35 and 113,572.34 is: 168,897.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,309.04 : 174,454.35 = 113,572.34 : x
  2. Step 2: Convert to fraction form
    117,309.04/174,454.35 = 113,572.34/x
  3. Step 3: Cross multiply
    117,309.04x = 174,454.35 × 113,572.34
  4. Step 4: Simplify right side
    117,309.04x = 19,813,189,188.81
  5. Step 5: Solve for x
    x = 19,813,189,188.81/117,309.04
  6. Step 6: Final answer
    x = 168,897.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.