Home / 224,675.37-310,052.15-122,702.25

Finding the Fourth Proportional to 224,675.37, 310,052.15 and 122,702.25

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Solution

The fourth proportional to 224,675.37, 310,052.15 and 122,702.25 is: 169,329.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,675.37 : 310,052.15 = 122,702.25 : x
  2. Step 2: Convert to fraction form
    224,675.37/310,052.15 = 122,702.25/x
  3. Step 3: Cross multiply
    224,675.37x = 310,052.15 × 122,702.25
  4. Step 4: Simplify right side
    224,675.37x = 38,044,095,808.83
  5. Step 5: Solve for x
    x = 38,044,095,808.83/224,675.37
  6. Step 6: Final answer
    x = 169,329.18

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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.