Home / 109,457.13-151,050.84-59,156.13

Finding the Fourth Proportional to 109,457.13, 151,050.84 and 59,156.13

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Solution

The fourth proportional to 109,457.13, 151,050.84 and 59,156.13 is: 81,635.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,457.13 : 151,050.84 = 59,156.13 : x
  2. Step 2: Convert to fraction form
    109,457.13/151,050.84 = 59,156.13/x
  3. Step 3: Cross multiply
    109,457.13x = 151,050.84 × 59,156.13
  4. Step 4: Simplify right side
    109,457.13x = 8,935,583,127.65
  5. Step 5: Solve for x
    x = 8,935,583,127.65/109,457.13
  6. Step 6: Final answer
    x = 81,635.46

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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.