Home / 170,646.02-255,859.50-70,875.08

Finding the Fourth Proportional to 170,646.02, 255,859.50 and 70,875.08

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Solution

The fourth proportional to 170,646.02, 255,859.50 and 70,875.08 is: 106,267.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,646.02 : 255,859.50 = 70,875.08 : x
  2. Step 2: Convert to fraction form
    170,646.02/255,859.50 = 70,875.08/x
  3. Step 3: Cross multiply
    170,646.02x = 255,859.50 × 70,875.08
  4. Step 4: Simplify right side
    170,646.02x = 18,134,062,531.26
  5. Step 5: Solve for x
    x = 18,134,062,531.26/170,646.02
  6. Step 6: Final answer
    x = 106,267.13

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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.