Home / 68,093,130.30-102,139,695.45-62,831,864.40

Finding the Fourth Proportional to 68,093,130.30, 102,139,695.45 and 62,831,864.40

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Solution

The fourth proportional to 68,093,130.30, 102,139,695.45 and 62,831,864.40 is: 94,247,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,093,130.30 : 102,139,695.45 = 62,831,864.40 : x
  2. Step 2: Convert to fraction form
    68,093,130.30/102,139,695.45 = 62,831,864.40/x
  3. Step 3: Cross multiply
    68,093,130.30x = 102,139,695.45 × 62,831,864.40
  4. Step 4: Simplify right side
    68,093,130.30x = 6,417,627,494,371,697
  5. Step 5: Solve for x
    x = 6,417,627,494,371,697/68,093,130.30
  6. Step 6: Final answer
    x = 94,247,796.60

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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.