Home / 46,710.46-70,143.45-46,347.58

Finding the Fourth Proportional to 46,710.46, 70,143.45 and 46,347.58

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Solution

The fourth proportional to 46,710.46, 70,143.45 and 46,347.58 is: 69,598.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,710.46 : 70,143.45 = 46,347.58 : x
  2. Step 2: Convert to fraction form
    46,710.46/70,143.45 = 46,347.58/x
  3. Step 3: Cross multiply
    46,710.46x = 70,143.45 × 46,347.58
  4. Step 4: Simplify right side
    46,710.46x = 3,250,979,160.35
  5. Step 5: Solve for x
    x = 3,250,979,160.35/46,710.46
  6. Step 6: Final answer
    x = 69,598.53

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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.