Home / 158,439,514.34-237,491,535.44-53,294,761.32

Finding the Fourth Proportional to 158,439,514.34, 237,491,535.44 and 53,294,761.32

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Solution

The fourth proportional to 158,439,514.34, 237,491,535.44 and 53,294,761.32 is: 79,885,720.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,439,514.34 : 237,491,535.44 = 53,294,761.32 : x
  2. Step 2: Convert to fraction form
    158,439,514.34/237,491,535.44 = 53,294,761.32/x
  3. Step 3: Cross multiply
    158,439,514.34x = 237,491,535.44 × 53,294,761.32
  4. Step 4: Simplify right side
    158,439,514.34x = 12,657,054,695,662,568
  5. Step 5: Solve for x
    x = 12,657,054,695,662,568/158,439,514.34
  6. Step 6: Final answer
    x = 79,885,720.10

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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.