Home / 89,973.26-134,946.02-30,795.34

Finding the Fourth Proportional to 89,973.26, 134,946.02 and 30,795.34

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Solution

The fourth proportional to 89,973.26, 134,946.02 and 30,795.34 is: 46,188.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,973.26 : 134,946.02 = 30,795.34 : x
  2. Step 2: Convert to fraction form
    89,973.26/134,946.02 = 30,795.34/x
  3. Step 3: Cross multiply
    89,973.26x = 134,946.02 × 30,795.34
  4. Step 4: Simplify right side
    89,973.26x = 4,155,708,567.55
  5. Step 5: Solve for x
    x = 4,155,708,567.55/89,973.26
  6. Step 6: Final answer
    x = 46,188.26

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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.