Home / 92,758,051.20-139,137,076.80-58,717,833.60

Finding the Fourth Proportional to 92,758,051.20, 139,137,076.80 and 58,717,833.60

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Solution

The fourth proportional to 92,758,051.20, 139,137,076.80 and 58,717,833.60 is: 88,076,750.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,758,051.20 : 139,137,076.80 = 58,717,833.60 : x
  2. Step 2: Convert to fraction form
    92,758,051.20/139,137,076.80 = 58,717,833.60/x
  3. Step 3: Cross multiply
    92,758,051.20x = 139,137,076.80 × 58,717,833.60
  4. Step 4: Simplify right side
    92,758,051.20x = 8,169,827,723,132,821
  5. Step 5: Solve for x
    x = 8,169,827,723,132,821/92,758,051.20
  6. Step 6: Final answer
    x = 88,076,750.40

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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.