Home / 85,389,031.71-117,835,434.86-46,230,490.53

Finding the Fourth Proportional to 85,389,031.71, 117,835,434.86 and 46,230,490.53

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Solution

The fourth proportional to 85,389,031.71, 117,835,434.86 and 46,230,490.53 is: 63,797,303.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,389,031.71 : 117,835,434.86 = 46,230,490.53 : x
  2. Step 2: Convert to fraction form
    85,389,031.71/117,835,434.86 = 46,230,490.53/x
  3. Step 3: Cross multiply
    85,389,031.71x = 117,835,434.86 × 46,230,490.53
  4. Step 4: Simplify right side
    85,389,031.71x = 5,447,589,955,162,510
  5. Step 5: Solve for x
    x = 5,447,589,955,162,510/85,389,031.71
  6. Step 6: Final answer
    x = 63,797,303.31

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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.