Home / 88,749,637.67-122,486,666.64-51,072,027.30

Finding the Fourth Proportional to 88,749,637.67, 122,486,666.64 and 51,072,027.30

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Solution

The fourth proportional to 88,749,637.67, 122,486,666.64 and 51,072,027.30 is: 70,486,399.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,749,637.67 : 122,486,666.64 = 51,072,027.30 : x
  2. Step 2: Convert to fraction form
    88,749,637.67/122,486,666.64 = 51,072,027.30/x
  3. Step 3: Cross multiply
    88,749,637.67x = 122,486,666.64 × 51,072,027.30
  4. Step 4: Simplify right side
    88,749,637.67x = 6,255,642,382,524,079
  5. Step 5: Solve for x
    x = 6,255,642,382,524,079/88,749,637.67
  6. Step 6: Final answer
    x = 70,486,399.12

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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.