Home / 112,886,383.23-155,748,296.25-65,810,134.23

Finding the Fourth Proportional to 112,886,383.23, 155,748,296.25 and 65,810,134.23

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Solution

The fourth proportional to 112,886,383.23, 155,748,296.25 and 65,810,134.23 is: 90,797,632.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,886,383.23 : 155,748,296.25 = 65,810,134.23 : x
  2. Step 2: Convert to fraction form
    112,886,383.23/155,748,296.25 = 65,810,134.23/x
  3. Step 3: Cross multiply
    112,886,383.23x = 155,748,296.25 × 65,810,134.23
  4. Step 4: Simplify right side
    112,886,383.23x = 10,249,816,282,306,306
  5. Step 5: Solve for x
    x = 10,249,816,282,306,306/112,886,383.23
  6. Step 6: Final answer
    x = 90,797,632.00

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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.