Home / 75,235.17-103,835.18-46,564.05

Finding the Fourth Proportional to 75,235.17, 103,835.18 and 46,564.05

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Solution

The fourth proportional to 75,235.17, 103,835.18 and 46,564.05 is: 64,264.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,235.17 : 103,835.18 = 46,564.05 : x
  2. Step 2: Convert to fraction form
    75,235.17/103,835.18 = 46,564.05/x
  3. Step 3: Cross multiply
    75,235.17x = 103,835.18 × 46,564.05
  4. Step 4: Simplify right side
    75,235.17x = 4,834,986,513.28
  5. Step 5: Solve for x
    x = 4,834,986,513.28/75,235.17
  6. Step 6: Final answer
    x = 64,264.98

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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.