Home / 152,798.61-210,426.09-110,289.81

Finding the Fourth Proportional to 152,798.61, 210,426.09 and 110,289.81

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Solution

The fourth proportional to 152,798.61, 210,426.09 and 110,289.81 is: 151,885.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,798.61 : 210,426.09 = 110,289.81 : x
  2. Step 2: Convert to fraction form
    152,798.61/210,426.09 = 110,289.81/x
  3. Step 3: Cross multiply
    152,798.61x = 210,426.09 × 110,289.81
  4. Step 4: Simplify right side
    152,798.61x = 23,207,853,485.14
  5. Step 5: Solve for x
    x = 23,207,853,485.14/152,798.61
  6. Step 6: Final answer
    x = 151,885.24

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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.