Home / 293,292.16-439,938.08-106,303.36

Finding the Fourth Proportional to 293,292.16, 439,938.08 and 106,303.36

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Solution

The fourth proportional to 293,292.16, 439,938.08 and 106,303.36 is: 159,454.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,292.16 : 439,938.08 = 106,303.36 : x
  2. Step 2: Convert to fraction form
    293,292.16/439,938.08 = 106,303.36/x
  3. Step 3: Cross multiply
    293,292.16x = 439,938.08 × 106,303.36
  4. Step 4: Simplify right side
    293,292.16x = 46,766,896,095.95
  5. Step 5: Solve for x
    x = 46,766,896,095.95/293,292.16
  6. Step 6: Final answer
    x = 159,454.98

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1.5x scale

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.