Home / 134,521,285.60-201,781,928.40-37,491,968.80

Finding the Fourth Proportional to 134,521,285.60, 201,781,928.40 and 37,491,968.80

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Solution

The fourth proportional to 134,521,285.60, 201,781,928.40 and 37,491,968.80 is: 56,237,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,521,285.60 : 201,781,928.40 = 37,491,968.80 : x
  2. Step 2: Convert to fraction form
    134,521,285.60/201,781,928.40 = 37,491,968.80/x
  3. Step 3: Cross multiply
    134,521,285.60x = 201,781,928.40 × 37,491,968.80
  4. Step 4: Simplify right side
    134,521,285.60x = 7,565,201,763,976,634
  5. Step 5: Solve for x
    x = 7,565,201,763,976,634/134,521,285.60
  6. Step 6: Final answer
    x = 56,237,953.20

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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.