Home / 93,984,245.64-129,706,465.92-54,838,633.68

Finding the Fourth Proportional to 93,984,245.64, 129,706,465.92 and 54,838,633.68

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Solution

The fourth proportional to 93,984,245.64, 129,706,465.92 and 54,838,633.68 is: 75,682,103.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,984,245.64 : 129,706,465.92 = 54,838,633.68 : x
  2. Step 2: Convert to fraction form
    93,984,245.64/129,706,465.92 = 54,838,633.68/x
  3. Step 3: Cross multiply
    93,984,245.64x = 129,706,465.92 × 54,838,633.68
  4. Step 4: Simplify right side
    93,984,245.64x = 7,112,925,370,514,284
  5. Step 5: Solve for x
    x = 7,112,925,370,514,284/93,984,245.64
  6. Step 6: Final answer
    x = 75,682,103.12

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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.