Home / 75,036,236.74-103,553,242.95-41,545,715.52

Finding the Fourth Proportional to 75,036,236.74, 103,553,242.95 and 41,545,715.52

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Solution

The fourth proportional to 75,036,236.74, 103,553,242.95 and 41,545,715.52 is: 57,334,879.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,036,236.74 : 103,553,242.95 = 41,545,715.52 : x
  2. Step 2: Convert to fraction form
    75,036,236.74/103,553,242.95 = 41,545,715.52/x
  3. Step 3: Cross multiply
    75,036,236.74x = 103,553,242.95 × 41,545,715.52
  4. Step 4: Simplify right side
    75,036,236.74x = 4,302,193,572,501,773.50
  5. Step 5: Solve for x
    x = 4,302,193,572,501,773.50/75,036,236.74
  6. Step 6: Final answer
    x = 57,334,879.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.