Home / 109,807.13-151,533.84-59,506.13

Finding the Fourth Proportional to 109,807.13, 151,533.84 and 59,506.13

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Solution

The fourth proportional to 109,807.13, 151,533.84 and 59,506.13 is: 82,118.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,807.13 : 151,533.84 = 59,506.13 : x
  2. Step 2: Convert to fraction form
    109,807.13/151,533.84 = 59,506.13/x
  3. Step 3: Cross multiply
    109,807.13x = 151,533.84 × 59,506.13
  4. Step 4: Simplify right side
    109,807.13x = 9,017,191,624.77
  5. Step 5: Solve for x
    x = 9,017,191,624.77/109,807.13
  6. Step 6: Final answer
    x = 82,118.46

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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.