Home / 163,088.40-224,853.60-105,626.16

Finding the Fourth Proportional to 163,088.40, 224,853.60 and 105,626.16

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Solution

The fourth proportional to 163,088.40, 224,853.60 and 105,626.16 is: 145,629.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,088.40 : 224,853.60 = 105,626.16 : x
  2. Step 2: Convert to fraction form
    163,088.40/224,853.60 = 105,626.16/x
  3. Step 3: Cross multiply
    163,088.40x = 224,853.60 × 105,626.16
  4. Step 4: Simplify right side
    163,088.40x = 23,750,422,330.18
  5. Step 5: Solve for x
    x = 23,750,422,330.18/163,088.40
  6. Step 6: Final answer
    x = 145,629.13

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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.