Home / 93,764.80-129,395.64-51,323.14

Finding the Fourth Proportional to 93,764.80, 129,395.64 and 51,323.14

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Solution

The fourth proportional to 93,764.80, 129,395.64 and 51,323.14 is: 70,826.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,764.80 : 129,395.64 = 51,323.14 : x
  2. Step 2: Convert to fraction form
    93,764.80/129,395.64 = 51,323.14/x
  3. Step 3: Cross multiply
    93,764.80x = 129,395.64 × 51,323.14
  4. Step 4: Simplify right side
    93,764.80x = 6,640,990,547.11
  5. Step 5: Solve for x
    x = 6,640,990,547.11/93,764.80
  6. Step 6: Final answer
    x = 70,826.05

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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.