Home / 134,730.60-202,095.90-39,964.20

Finding the Fourth Proportional to 134,730.60, 202,095.90 and 39,964.20

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Solution

The fourth proportional to 134,730.60, 202,095.90 and 39,964.20 is: 59,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,730.60 : 202,095.90 = 39,964.20 : x
  2. Step 2: Convert to fraction form
    134,730.60/202,095.90 = 39,964.20/x
  3. Step 3: Cross multiply
    134,730.60x = 202,095.90 × 39,964.20
  4. Step 4: Simplify right side
    134,730.60x = 8,076,600,966.78
  5. Step 5: Solve for x
    x = 8,076,600,966.78/134,730.60
  6. Step 6: Final answer
    x = 59,946.30

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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.