Home / 210,083.04-314,963.02-108,772.48

Finding the Fourth Proportional to 210,083.04, 314,963.02 and 108,772.48

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Solution

The fourth proportional to 210,083.04, 314,963.02 and 108,772.48 is: 163,075.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,083.04 : 314,963.02 = 108,772.48 : x
  2. Step 2: Convert to fraction form
    210,083.04/314,963.02 = 108,772.48/x
  3. Step 3: Cross multiply
    210,083.04x = 314,963.02 × 108,772.48
  4. Step 4: Simplify right side
    210,083.04x = 34,259,308,793.69
  5. Step 5: Solve for x
    x = 34,259,308,793.69/210,083.04
  6. Step 6: Final answer
    x = 163,075.08

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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.