Home / 119,043,004.20-178,565,136.89-37,155,024.69

Finding the Fourth Proportional to 119,043,004.20, 178,565,136.89 and 37,155,024.69

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Solution

The fourth proportional to 119,043,004.20, 178,565,136.89 and 37,155,024.69 is: 55,732,733.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,043,004.20 : 178,565,136.89 = 37,155,024.69 : x
  2. Step 2: Convert to fraction form
    119,043,004.20/178,565,136.89 = 37,155,024.69/x
  3. Step 3: Cross multiply
    119,043,004.20x = 178,565,136.89 × 37,155,024.69
  4. Step 4: Simplify right side
    119,043,004.20x = 6,634,592,069,735,404
  5. Step 5: Solve for x
    x = 6,634,592,069,735,404/119,043,004.20
  6. Step 6: Final answer
    x = 55,732,733.85

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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.