Home / 134,411.60-201,617.40-64,427.60

Finding the Fourth Proportional to 134,411.60, 201,617.40 and 64,427.60

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Solution

The fourth proportional to 134,411.60, 201,617.40 and 64,427.60 is: 96,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,411.60 : 201,617.40 = 64,427.60 : x
  2. Step 2: Convert to fraction form
    134,411.60/201,617.40 = 64,427.60/x
  3. Step 3: Cross multiply
    134,411.60x = 201,617.40 × 64,427.60
  4. Step 4: Simplify right side
    134,411.60x = 12,989,725,200.24
  5. Step 5: Solve for x
    x = 12,989,725,200.24/134,411.60
  6. Step 6: Final answer
    x = 96,641.40

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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.