Home / 46,461.70-64,169.85-31,328.27

Finding the Fourth Proportional to 46,461.70, 64,169.85 and 31,328.27

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Solution

The fourth proportional to 46,461.70, 64,169.85 and 31,328.27 is: 43,268.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,461.70 : 64,169.85 = 31,328.27 : x
  2. Step 2: Convert to fraction form
    46,461.70/64,169.85 = 31,328.27/x
  3. Step 3: Cross multiply
    46,461.70x = 64,169.85 × 31,328.27
  4. Step 4: Simplify right side
    46,461.70x = 2,010,330,386.66
  5. Step 5: Solve for x
    x = 2,010,330,386.66/46,461.70
  6. Step 6: Final answer
    x = 43,268.55

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1.5x scale

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.