Home / 111,202,862.24-153,461,198.21-63,524,430.93

Finding the Fourth Proportional to 111,202,862.24, 153,461,198.21 and 63,524,430.93

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Solution

The fourth proportional to 111,202,862.24, 153,461,198.21 and 63,524,430.93 is: 87,664,427.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,202,862.24 : 153,461,198.21 = 63,524,430.93 : x
  2. Step 2: Convert to fraction form
    111,202,862.24/153,461,198.21 = 63,524,430.93/x
  3. Step 3: Cross multiply
    111,202,862.24x = 153,461,198.21 × 63,524,430.93
  4. Step 4: Simplify right side
    111,202,862.24x = 9,748,535,285,808,564
  5. Step 5: Solve for x
    x = 9,748,535,285,808,564/111,202,862.24
  6. Step 6: Final answer
    x = 87,664,427.78

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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.