Home / 94,707,776.13-130,697,124.78-51,247,712.13

Finding the Fourth Proportional to 94,707,776.13, 130,697,124.78 and 51,247,712.13

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Solution

The fourth proportional to 94,707,776.13, 130,697,124.78 and 51,247,712.13 is: 70,722,055.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,707,776.13 : 130,697,124.78 = 51,247,712.13 : x
  2. Step 2: Convert to fraction form
    94,707,776.13/130,697,124.78 = 51,247,712.13/x
  3. Step 3: Cross multiply
    94,707,776.13x = 130,697,124.78 × 51,247,712.13
  4. Step 4: Simplify right side
    94,707,776.13x = 6,697,928,626,944,130
  5. Step 5: Solve for x
    x = 6,697,928,626,944,130/94,707,776.13
  6. Step 6: Final answer
    x = 70,722,055.79

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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.