Home / 84,303.57-126,346.34-63,077.07

Finding the Fourth Proportional to 84,303.57, 126,346.34 and 63,077.07

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Solution

The fourth proportional to 84,303.57, 126,346.34 and 63,077.07 is: 94,534.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,303.57 : 126,346.34 = 63,077.07 : x
  2. Step 2: Convert to fraction form
    84,303.57/126,346.34 = 63,077.07/x
  3. Step 3: Cross multiply
    84,303.57x = 126,346.34 × 63,077.07
  4. Step 4: Simplify right side
    84,303.57x = 7,969,555,985.31
  5. Step 5: Solve for x
    x = 7,969,555,985.31/84,303.57
  6. Step 6: Final answer
    x = 94,534.03

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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.