Home / 73,761,006.40-110,641,509.60-55,845,102.40

Finding the Fourth Proportional to 73,761,006.40, 110,641,509.60 and 55,845,102.40

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Solution

The fourth proportional to 73,761,006.40, 110,641,509.60 and 55,845,102.40 is: 83,767,653.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,761,006.40 : 110,641,509.60 = 55,845,102.40 : x
  2. Step 2: Convert to fraction form
    73,761,006.40/110,641,509.60 = 55,845,102.40/x
  3. Step 3: Cross multiply
    73,761,006.40x = 110,641,509.60 × 55,845,102.40
  4. Step 4: Simplify right side
    73,761,006.40x = 6,178,786,433,302,583
  5. Step 5: Solve for x
    x = 6,178,786,433,302,583/73,761,006.40
  6. Step 6: Final answer
    x = 83,767,653.60

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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.