Home / 92,947,113.12-139,293,122.40-58,807,343.52

Finding the Fourth Proportional to 92,947,113.12, 139,293,122.40 and 58,807,343.52

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Solution

The fourth proportional to 92,947,113.12, 139,293,122.40 and 58,807,343.52 is: 88,130,316.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,947,113.12 : 139,293,122.40 = 58,807,343.52 : x
  2. Step 2: Convert to fraction form
    92,947,113.12/139,293,122.40 = 58,807,343.52/x
  3. Step 3: Cross multiply
    92,947,113.12x = 139,293,122.40 × 58,807,343.52
  4. Step 4: Simplify right side
    92,947,113.12x = 8,191,458,498,950,208
  5. Step 5: Solve for x
    x = 8,191,458,498,950,208/92,947,113.12
  6. Step 6: Final answer
    x = 88,130,316.52

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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.