Home / 119,273.60-164,597.93-65,564.12

Finding the Fourth Proportional to 119,273.60, 164,597.93 and 65,564.12

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Solution

The fourth proportional to 119,273.60, 164,597.93 and 65,564.12 is: 90,478.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,273.60 : 164,597.93 = 65,564.12 : x
  2. Step 2: Convert to fraction form
    119,273.60/164,597.93 = 65,564.12/x
  3. Step 3: Cross multiply
    119,273.60x = 164,597.93 × 65,564.12
  4. Step 4: Simplify right side
    119,273.60x = 10,791,717,283.46
  5. Step 5: Solve for x
    x = 10,791,717,283.46/119,273.60
  6. Step 6: Final answer
    x = 90,478.68

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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.