Home / 92,955,751.18-128,276,361.12-50,567,905.24

Finding the Fourth Proportional to 92,955,751.18, 128,276,361.12 and 50,567,905.24

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Solution

The fourth proportional to 92,955,751.18, 128,276,361.12 and 50,567,905.24 is: 69,782,308.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,955,751.18 : 128,276,361.12 = 50,567,905.24 : x
  2. Step 2: Convert to fraction form
    92,955,751.18/128,276,361.12 = 50,567,905.24/x
  3. Step 3: Cross multiply
    92,955,751.18x = 128,276,361.12 × 50,567,905.24
  4. Step 4: Simplify right side
    92,955,751.18x = 6,486,666,873,648,181
  5. Step 5: Solve for x
    x = 6,486,666,873,648,181/92,955,751.18
  6. Step 6: Final answer
    x = 69,782,308.16

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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.