Home / 93,943,411.52-140,913,869.28-25,786,114.88

Finding the Fourth Proportional to 93,943,411.52, 140,913,869.28 and 25,786,114.88

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Solution

The fourth proportional to 93,943,411.52, 140,913,869.28 and 25,786,114.88 is: 38,678,829.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,943,411.52 : 140,913,869.28 = 25,786,114.88 : x
  2. Step 2: Convert to fraction form
    93,943,411.52/140,913,869.28 = 25,786,114.88/x
  3. Step 3: Cross multiply
    93,943,411.52x = 140,913,869.28 × 25,786,114.88
  4. Step 4: Simplify right side
    93,943,411.52x = 3,633,621,221,439,383
  5. Step 5: Solve for x
    x = 3,633,621,221,439,383/93,943,411.52
  6. Step 6: Final answer
    x = 38,678,829.76

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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.