Home / 89,822,880.18-123,955,487.82-48,569,674.14

Finding the Fourth Proportional to 89,822,880.18, 123,955,487.82 and 48,569,674.14

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Solution

The fourth proportional to 89,822,880.18, 123,955,487.82 and 48,569,674.14 is: 67,026,103.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,822,880.18 : 123,955,487.82 = 48,569,674.14 : x
  2. Step 2: Convert to fraction form
    89,822,880.18/123,955,487.82 = 48,569,674.14/x
  3. Step 3: Cross multiply
    89,822,880.18x = 123,955,487.82 × 48,569,674.14
  4. Step 4: Simplify right side
    89,822,880.18x = 6,020,477,651,282,139
  5. Step 5: Solve for x
    x = 6,020,477,651,282,139/89,822,880.18
  6. Step 6: Final answer
    x = 67,026,103.36

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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.