Home / 89,905,122.48-124,069,069.18-48,652,014.84

Finding the Fourth Proportional to 89,905,122.48, 124,069,069.18 and 48,652,014.84

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Solution

The fourth proportional to 89,905,122.48, 124,069,069.18 and 48,652,014.84 is: 67,139,780.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,905,122.48 : 124,069,069.18 = 48,652,014.84 : x
  2. Step 2: Convert to fraction form
    89,905,122.48/124,069,069.18 = 48,652,014.84/x
  3. Step 3: Cross multiply
    89,905,122.48x = 124,069,069.18 × 48,652,014.84
  4. Step 4: Simplify right side
    89,905,122.48x = 6,036,210,194,930,347
  5. Step 5: Solve for x
    x = 6,036,210,194,930,347/89,905,122.48
  6. Step 6: Final answer
    x = 67,139,780.56

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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.