Home / 46,456.83-64,130.04-31,369.92

Finding the Fourth Proportional to 46,456.83, 64,130.04 and 31,369.92

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Solution

The fourth proportional to 46,456.83, 64,130.04 and 31,369.92 is: 43,303.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,456.83 : 64,130.04 = 31,369.92 : x
  2. Step 2: Convert to fraction form
    46,456.83/64,130.04 = 31,369.92/x
  3. Step 3: Cross multiply
    46,456.83x = 64,130.04 × 31,369.92
  4. Step 4: Simplify right side
    46,456.83x = 2,011,754,224.40
  5. Step 5: Solve for x
    x = 2,011,754,224.40/46,456.83
  6. Step 6: Final answer
    x = 43,303.73

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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.