Home / 88,430.94-122,032.37-48,143.82

Finding the Fourth Proportional to 88,430.94, 122,032.37 and 48,143.82

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Solution

The fourth proportional to 88,430.94, 122,032.37 and 48,143.82 is: 66,437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,430.94 : 122,032.37 = 48,143.82 : x
  2. Step 2: Convert to fraction form
    88,430.94/122,032.37 = 48,143.82/x
  3. Step 3: Cross multiply
    88,430.94x = 122,032.37 × 48,143.82
  4. Step 4: Simplify right side
    88,430.94x = 5,875,104,347.00
  5. Step 5: Solve for x
    x = 5,875,104,347.00/88,430.94
  6. Step 6: Final answer
    x = 66,437.20

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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.