Home / 108,871,386.30-163,307,079.45-62,954,883.90

Finding the Fourth Proportional to 108,871,386.30, 163,307,079.45 and 62,954,883.90

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Solution

The fourth proportional to 108,871,386.30, 163,307,079.45 and 62,954,883.90 is: 94,432,325.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,871,386.30 : 163,307,079.45 = 62,954,883.90 : x
  2. Step 2: Convert to fraction form
    108,871,386.30/163,307,079.45 = 62,954,883.90/x
  3. Step 3: Cross multiply
    108,871,386.30x = 163,307,079.45 × 62,954,883.90
  4. Step 4: Simplify right side
    108,871,386.30x = 10,280,978,226,822,824
  5. Step 5: Solve for x
    x = 10,280,978,226,822,824/108,871,386.30
  6. Step 6: Final answer
    x = 94,432,325.85

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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.