Home / 97,480.02-146,225.36-30,915.33

Finding the Fourth Proportional to 97,480.02, 146,225.36 and 30,915.33

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Solution

The fourth proportional to 97,480.02, 146,225.36 and 30,915.33 is: 46,374.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,480.02 : 146,225.36 = 30,915.33 : x
  2. Step 2: Convert to fraction form
    97,480.02/146,225.36 = 30,915.33/x
  3. Step 3: Cross multiply
    97,480.02x = 146,225.36 × 30,915.33
  4. Step 4: Simplify right side
    97,480.02x = 4,520,605,258.77
  5. Step 5: Solve for x
    x = 4,520,605,258.77/97,480.02
  6. Step 6: Final answer
    x = 46,374.69

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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.