Home / 70,330,423.23-97,002,612.52-61,613,462.23

Finding the Fourth Proportional to 70,330,423.23, 97,002,612.52 and 61,613,462.23

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Solution

The fourth proportional to 70,330,423.23, 97,002,612.52 and 61,613,462.23 is: 84,979,821.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,330,423.23 : 97,002,612.52 = 61,613,462.23 : x
  2. Step 2: Convert to fraction form
    70,330,423.23/97,002,612.52 = 61,613,462.23/x
  3. Step 3: Cross multiply
    70,330,423.23x = 97,002,612.52 × 61,613,462.23
  4. Step 4: Simplify right side
    70,330,423.23x = 5,976,666,802,315,805
  5. Step 5: Solve for x
    x = 5,976,666,802,315,805/70,330,423.23
  6. Step 6: Final answer
    x = 84,979,821.36

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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.