Home / 141,246,111.20-211,869,166.80-73,109,688.80

Finding the Fourth Proportional to 141,246,111.20, 211,869,166.80 and 73,109,688.80

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Solution

The fourth proportional to 141,246,111.20, 211,869,166.80 and 73,109,688.80 is: 109,664,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,246,111.20 : 211,869,166.80 = 73,109,688.80 : x
  2. Step 2: Convert to fraction form
    141,246,111.20/211,869,166.80 = 73,109,688.80/x
  3. Step 3: Cross multiply
    141,246,111.20x = 211,869,166.80 × 73,109,688.80
  4. Step 4: Simplify right side
    141,246,111.20x = 15,489,688,851,063,292
  5. Step 5: Solve for x
    x = 15,489,688,851,063,292/141,246,111.20
  6. Step 6: Final answer
    x = 109,664,533.20

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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.