Home / 152,256.02-210,107.95-84,273.13

Finding the Fourth Proportional to 152,256.02, 210,107.95 and 84,273.13

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Solution

The fourth proportional to 152,256.02, 210,107.95 and 84,273.13 is: 116,293.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,256.02 : 210,107.95 = 84,273.13 : x
  2. Step 2: Convert to fraction form
    152,256.02/210,107.95 = 84,273.13/x
  3. Step 3: Cross multiply
    152,256.02x = 210,107.95 × 84,273.13
  4. Step 4: Simplify right side
    152,256.02x = 17,706,453,691.50
  5. Step 5: Solve for x
    x = 17,706,453,691.50/152,256.02
  6. Step 6: Final answer
    x = 116,293.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.