Home / 97,152,097.20-145,728,145.80-25,348,513.20

Finding the Fourth Proportional to 97,152,097.20, 145,728,145.80 and 25,348,513.20

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Solution

The fourth proportional to 97,152,097.20, 145,728,145.80 and 25,348,513.20 is: 38,022,769.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,152,097.20 : 145,728,145.80 = 25,348,513.20 : x
  2. Step 2: Convert to fraction form
    97,152,097.20/145,728,145.80 = 25,348,513.20/x
  3. Step 3: Cross multiply
    97,152,097.20x = 145,728,145.80 × 25,348,513.20
  4. Step 4: Simplify right side
    97,152,097.20x = 3,693,991,827,422,825
  5. Step 5: Solve for x
    x = 3,693,991,827,422,825/97,152,097.20
  6. Step 6: Final answer
    x = 38,022,769.80

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1.5x scale

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.