Home / 77,305,808.64-106,675,674.24-45,510,931.68

Finding the Fourth Proportional to 77,305,808.64, 106,675,674.24 and 45,510,931.68

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Solution

The fourth proportional to 77,305,808.64, 106,675,674.24 and 45,510,931.68 is: 62,801,352.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,305,808.64 : 106,675,674.24 = 45,510,931.68 : x
  2. Step 2: Convert to fraction form
    77,305,808.64/106,675,674.24 = 45,510,931.68/x
  3. Step 3: Cross multiply
    77,305,808.64x = 106,675,674.24 × 45,510,931.68
  4. Step 4: Simplify right side
    77,305,808.64x = 4,854,909,322,254,576
  5. Step 5: Solve for x
    x = 4,854,909,322,254,576/77,305,808.64
  6. Step 6: Final answer
    x = 62,801,352.29

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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.