Home / 92,713,031.52-139,037,422.68-46,637,091.96

Finding the Fourth Proportional to 92,713,031.52, 139,037,422.68 and 46,637,091.96

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Solution

The fourth proportional to 92,713,031.52, 139,037,422.68 and 46,637,091.96 is: 69,939,478.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,713,031.52 : 139,037,422.68 = 46,637,091.96 : x
  2. Step 2: Convert to fraction form
    92,713,031.52/139,037,422.68 = 46,637,091.96/x
  3. Step 3: Cross multiply
    92,713,031.52x = 139,037,422.68 × 46,637,091.96
  4. Step 4: Simplify right side
    92,713,031.52x = 6,484,301,067,408,550
  5. Step 5: Solve for x
    x = 6,484,301,067,408,550/92,713,031.52
  6. Step 6: Final answer
    x = 69,939,478.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.