Home / 147,486,266.70-221,229,400.05-92,960,420.10

Finding the Fourth Proportional to 147,486,266.70, 221,229,400.05 and 92,960,420.10

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Solution

The fourth proportional to 147,486,266.70, 221,229,400.05 and 92,960,420.10 is: 139,440,630.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,486,266.70 : 221,229,400.05 = 92,960,420.10 : x
  2. Step 2: Convert to fraction form
    147,486,266.70/221,229,400.05 = 92,960,420.10/x
  3. Step 3: Cross multiply
    147,486,266.70x = 221,229,400.05 × 92,960,420.10
  4. Step 4: Simplify right side
    147,486,266.70x = 20,565,577,967,118,960
  5. Step 5: Solve for x
    x = 20,565,577,967,118,960/147,486,266.70
  6. Step 6: Final answer
    x = 139,440,630.15

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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.