Home / 134,749,427.59-185,952,785.02-76,031,200.41

Finding the Fourth Proportional to 134,749,427.59, 185,952,785.02 and 76,031,200.41

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Solution

The fourth proportional to 134,749,427.59, 185,952,785.02 and 76,031,200.41 is: 104,922,252.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,749,427.59 : 185,952,785.02 = 76,031,200.41 : x
  2. Step 2: Convert to fraction form
    134,749,427.59/185,952,785.02 = 76,031,200.41/x
  3. Step 3: Cross multiply
    134,749,427.59x = 185,952,785.02 × 76,031,200.41
  4. Step 4: Simplify right side
    134,749,427.59x = 14,138,213,464,653,266
  5. Step 5: Solve for x
    x = 14,138,213,464,653,266/134,749,427.59
  6. Step 6: Final answer
    x = 104,922,252.49

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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.