Home / 89,905,109.52-124,069,051.59-48,652,002.30

Finding the Fourth Proportional to 89,905,109.52, 124,069,051.59 and 48,652,002.30

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Solution

The fourth proportional to 89,905,109.52, 124,069,051.59 and 48,652,002.30 is: 67,139,763.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,905,109.52 : 124,069,051.59 = 48,652,002.30 : x
  2. Step 2: Convert to fraction form
    89,905,109.52/124,069,051.59 = 48,652,002.30/x
  3. Step 3: Cross multiply
    89,905,109.52x = 124,069,051.59 × 48,652,002.30
  4. Step 4: Simplify right side
    89,905,109.52x = 6,036,207,783,315,498
  5. Step 5: Solve for x
    x = 6,036,207,783,315,498/89,905,109.52
  6. Step 6: Final answer
    x = 67,139,763.42

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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.