Home / 134,795.10-202,192.65-64,638.30

Finding the Fourth Proportional to 134,795.10, 202,192.65 and 64,638.30

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Solution

The fourth proportional to 134,795.10, 202,192.65 and 64,638.30 is: 96,957.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,795.10 : 202,192.65 = 64,638.30 : x
  2. Step 2: Convert to fraction form
    134,795.10/202,192.65 = 64,638.30/x
  3. Step 3: Cross multiply
    134,795.10x = 202,192.65 × 64,638.30
  4. Step 4: Simplify right side
    134,795.10x = 13,069,389,168.50
  5. Step 5: Solve for x
    x = 13,069,389,168.50/134,795.10
  6. Step 6: Final answer
    x = 96,957.45

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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.