Home / 88,901.19-122,678.67-48,606.93

Finding the Fourth Proportional to 88,901.19, 122,678.67 and 48,606.93

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Solution

The fourth proportional to 88,901.19, 122,678.67 and 48,606.93 is: 67,074.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,901.19 : 122,678.67 = 48,606.93 : x
  2. Step 2: Convert to fraction form
    88,901.19/122,678.67 = 48,606.93/x
  3. Step 3: Cross multiply
    88,901.19x = 122,678.67 × 48,606.93
  4. Step 4: Simplify right side
    88,901.19x = 5,963,032,911.79
  5. Step 5: Solve for x
    x = 5,963,032,911.79/88,901.19
  6. Step 6: Final answer
    x = 67,074.84

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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.