Home / 93,602,426.28-140,130,439.35-54,621,425.76

Finding the Fourth Proportional to 93,602,426.28, 140,130,439.35 and 54,621,425.76

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Solution

The fourth proportional to 93,602,426.28, 140,130,439.35 and 54,621,425.76 is: 81,772,713.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,602,426.28 : 140,130,439.35 = 54,621,425.76 : x
  2. Step 2: Convert to fraction form
    93,602,426.28/140,130,439.35 = 54,621,425.76/x
  3. Step 3: Cross multiply
    93,602,426.28x = 140,130,439.35 × 54,621,425.76
  4. Step 4: Simplify right side
    93,602,426.28x = 7,654,124,389,672,207
  5. Step 5: Solve for x
    x = 7,654,124,389,672,207/93,602,426.28
  6. Step 6: Final answer
    x = 81,772,713.53

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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.