Home / 89,983,211.04-124,176,641.76-48,729,975.84

Finding the Fourth Proportional to 89,983,211.04, 124,176,641.76 and 48,729,975.84

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Solution

The fourth proportional to 89,983,211.04, 124,176,641.76 and 48,729,975.84 is: 67,247,264.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,983,211.04 : 124,176,641.76 = 48,729,975.84 : x
  2. Step 2: Convert to fraction form
    89,983,211.04/124,176,641.76 = 48,729,975.84/x
  3. Step 3: Cross multiply
    89,983,211.04x = 124,176,641.76 × 48,729,975.84
  4. Step 4: Simplify right side
    89,983,211.04x = 6,051,124,752,857,136
  5. Step 5: Solve for x
    x = 6,051,124,752,857,136/89,983,211.04
  6. Step 6: Final answer
    x = 67,247,264.05

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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.