Home / 93,313,261.80-139,969,892.70-54,955,031.40

Finding the Fourth Proportional to 93,313,261.80, 139,969,892.70 and 54,955,031.40

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Solution

The fourth proportional to 93,313,261.80, 139,969,892.70 and 54,955,031.40 is: 82,432,547.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,313,261.80 : 139,969,892.70 = 54,955,031.40 : x
  2. Step 2: Convert to fraction form
    93,313,261.80/139,969,892.70 = 54,955,031.40/x
  3. Step 3: Cross multiply
    93,313,261.80x = 139,969,892.70 × 54,955,031.40
  4. Step 4: Simplify right side
    93,313,261.80x = 7,692,049,848,383,130
  5. Step 5: Solve for x
    x = 7,692,049,848,383,130/93,313,261.80
  6. Step 6: Final answer
    x = 82,432,547.10

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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.