Home / 152,293.68-210,190.24-104,507.76

Finding the Fourth Proportional to 152,293.68, 210,190.24 and 104,507.76

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Solution

The fourth proportional to 152,293.68, 210,190.24 and 104,507.76 is: 144,237.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,293.68 : 210,190.24 = 104,507.76 : x
  2. Step 2: Convert to fraction form
    152,293.68/210,190.24 = 104,507.76/x
  3. Step 3: Cross multiply
    152,293.68x = 210,190.24 × 104,507.76
  4. Step 4: Simplify right side
    152,293.68x = 21,966,511,156.26
  5. Step 5: Solve for x
    x = 21,966,511,156.26/152,293.68
  6. Step 6: Final answer
    x = 144,237.84

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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.