Home / 110,632,949.10-152,669,468.60-61,072,258.63

Finding the Fourth Proportional to 110,632,949.10, 152,669,468.60 and 61,072,258.63

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Solution

The fourth proportional to 110,632,949.10, 152,669,468.60 and 61,072,258.63 is: 84,277,508.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,632,949.10 : 152,669,468.60 = 61,072,258.63 : x
  2. Step 2: Convert to fraction form
    110,632,949.10/152,669,468.60 = 61,072,258.63/x
  3. Step 3: Cross multiply
    110,632,949.10x = 152,669,468.60 × 61,072,258.63
  4. Step 4: Simplify right side
    110,632,949.10x = 9,323,869,270,986,484
  5. Step 5: Solve for x
    x = 9,323,869,270,986,484/110,632,949.10
  6. Step 6: Final answer
    x = 84,277,508.16

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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.