Home / 109,368.56-164,075.74-46,188.87

Finding the Fourth Proportional to 109,368.56, 164,075.74 and 46,188.87

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Solution

The fourth proportional to 109,368.56, 164,075.74 and 46,188.87 is: 69,292.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,368.56 : 164,075.74 = 46,188.87 : x
  2. Step 2: Convert to fraction form
    109,368.56/164,075.74 = 46,188.87/x
  3. Step 3: Cross multiply
    109,368.56x = 164,075.74 × 46,188.87
  4. Step 4: Simplify right side
    109,368.56x = 7,578,472,294.26
  5. Step 5: Solve for x
    x = 7,578,472,294.26/109,368.56
  6. Step 6: Final answer
    x = 69,292.97

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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.