Home / 141,231,041.76-211,842,646.52-37,601,136.16

Finding the Fourth Proportional to 141,231,041.76, 211,842,646.52 and 37,601,136.16

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Solution

The fourth proportional to 141,231,041.76, 211,842,646.52 and 37,601,136.16 is: 56,400,661.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,231,041.76 : 211,842,646.52 = 37,601,136.16 : x
  2. Step 2: Convert to fraction form
    141,231,041.76/211,842,646.52 = 37,601,136.16/x
  3. Step 3: Cross multiply
    141,231,041.76x = 211,842,646.52 × 37,601,136.16
  4. Step 4: Simplify right side
    141,231,041.76x = 7,965,524,195,575,657
  5. Step 5: Solve for x
    x = 7,965,524,195,575,657/141,231,041.76
  6. Step 6: Final answer
    x = 56,400,661.61

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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.