Home / 124,097.34-186,075.39-84,702.18

Finding the Fourth Proportional to 124,097.34, 186,075.39 and 84,702.18

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Solution

The fourth proportional to 124,097.34, 186,075.39 and 84,702.18 is: 127,005.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,097.34 : 186,075.39 = 84,702.18 : x
  2. Step 2: Convert to fraction form
    124,097.34/186,075.39 = 84,702.18/x
  3. Step 3: Cross multiply
    124,097.34x = 186,075.39 × 84,702.18
  4. Step 4: Simplify right side
    124,097.34x = 15,760,991,177.35
  5. Step 5: Solve for x
    x = 15,760,991,177.35/124,097.34
  6. Step 6: Final answer
    x = 127,005.07

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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.