Home / 110,307.48-152,258.94-64,982.40

Finding the Fourth Proportional to 110,307.48, 152,258.94 and 64,982.40

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Solution

The fourth proportional to 110,307.48, 152,258.94 and 64,982.40 is: 89,696.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,307.48 : 152,258.94 = 64,982.40 : x
  2. Step 2: Convert to fraction form
    110,307.48/152,258.94 = 64,982.40/x
  3. Step 3: Cross multiply
    110,307.48x = 152,258.94 × 64,982.40
  4. Step 4: Simplify right side
    110,307.48x = 9,894,151,342.66
  5. Step 5: Solve for x
    x = 9,894,151,342.66/110,307.48
  6. Step 6: Final answer
    x = 89,696.11

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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.