Home / 153,395.59-230,128.23-46,789.07

Finding the Fourth Proportional to 153,395.59, 230,128.23 and 46,789.07

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Solution

The fourth proportional to 153,395.59, 230,128.23 and 46,789.07 is: 70,194.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,395.59 : 230,128.23 = 46,789.07 : x
  2. Step 2: Convert to fraction form
    153,395.59/230,128.23 = 46,789.07/x
  3. Step 3: Cross multiply
    153,395.59x = 230,128.23 × 46,789.07
  4. Step 4: Simplify right side
    153,395.59x = 10,767,485,862.45
  5. Step 5: Solve for x
    x = 10,767,485,862.45/153,395.59
  6. Step 6: Final answer
    x = 70,194.23

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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.