Home / 94,704,328.80-142,056,493.20-43,685,992.80

Finding the Fourth Proportional to 94,704,328.80, 142,056,493.20 and 43,685,992.80

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Solution

The fourth proportional to 94,704,328.80, 142,056,493.20 and 43,685,992.80 is: 65,528,989.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,704,328.80 : 142,056,493.20 = 43,685,992.80 : x
  2. Step 2: Convert to fraction form
    94,704,328.80/142,056,493.20 = 43,685,992.80/x
  3. Step 3: Cross multiply
    94,704,328.80x = 142,056,493.20 × 43,685,992.80
  4. Step 4: Simplify right side
    94,704,328.80x = 6,205,878,939,128,448
  5. Step 5: Solve for x
    x = 6,205,878,939,128,448/94,704,328.80
  6. Step 6: Final answer
    x = 65,528,989.20

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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.