Home / 92,955,046.52-139,163,312.49-70,022,561.59

Finding the Fourth Proportional to 92,955,046.52, 139,163,312.49 and 70,022,561.59

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Solution

The fourth proportional to 92,955,046.52, 139,163,312.49 and 70,022,561.59 is: 104,831,012.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,955,046.52 : 139,163,312.49 = 70,022,561.59 : x
  2. Step 2: Convert to fraction form
    92,955,046.52/139,163,312.49 = 70,022,561.59/x
  3. Step 3: Cross multiply
    92,955,046.52x = 139,163,312.49 × 70,022,561.59
  4. Step 4: Simplify right side
    92,955,046.52x = 9,744,571,620,201,862
  5. Step 5: Solve for x
    x = 9,744,571,620,201,862/92,955,046.52
  6. Step 6: Final answer
    x = 104,831,012.25

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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.