Home / 107,456,416.40-161,184,624.60-35,643,501.20

Finding the Fourth Proportional to 107,456,416.40, 161,184,624.60 and 35,643,501.20

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Solution

The fourth proportional to 107,456,416.40, 161,184,624.60 and 35,643,501.20 is: 53,465,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,456,416.40 : 161,184,624.60 = 35,643,501.20 : x
  2. Step 2: Convert to fraction form
    107,456,416.40/161,184,624.60 = 35,643,501.20/x
  3. Step 3: Cross multiply
    107,456,416.40x = 161,184,624.60 × 35,643,501.20
  4. Step 4: Simplify right side
    107,456,416.40x = 5,745,184,360,351,650
  5. Step 5: Solve for x
    x = 5,745,184,360,351,650/107,456,416.40
  6. Step 6: Final answer
    x = 53,465,251.80

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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.