Home / 165,247.60-228,041.07-93,641.32

Finding the Fourth Proportional to 165,247.60, 228,041.07 and 93,641.32

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Solution

The fourth proportional to 165,247.60, 228,041.07 and 93,641.32 is: 129,224.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,247.60 : 228,041.07 = 93,641.32 : x
  2. Step 2: Convert to fraction form
    165,247.60/228,041.07 = 93,641.32/x
  3. Step 3: Cross multiply
    165,247.60x = 228,041.07 × 93,641.32
  4. Step 4: Simplify right side
    165,247.60x = 21,354,066,809.01
  5. Step 5: Solve for x
    x = 21,354,066,809.01/165,247.60
  6. Step 6: Final answer
    x = 129,224.67

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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.