Home / 108,810,432-150,158,396.16-59,917,743.36

Finding the Fourth Proportional to 108,810,432, 150,158,396.16 and 59,917,743.36

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Solution

The fourth proportional to 108,810,432, 150,158,396.16 and 59,917,743.36 is: 82,686,485.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,810,432 : 150,158,396.16 = 59,917,743.36 : x
  2. Step 2: Convert to fraction form
    108,810,432/150,158,396.16 = 59,917,743.36/x
  3. Step 3: Cross multiply
    108,810,432x = 150,158,396.16 × 59,917,743.36
  4. Step 4: Simplify right side
    108,810,432x = 8,997,152,244,464,089
  5. Step 5: Solve for x
    x = 8,997,152,244,464,089/108,810,432
  6. Step 6: Final answer
    x = 82,686,485.84

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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.