Home / 97,117,718.43-145,676,576.57-53,966,283.87

Finding the Fourth Proportional to 97,117,718.43, 145,676,576.57 and 53,966,283.87

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Solution

The fourth proportional to 97,117,718.43, 145,676,576.57 and 53,966,283.87 is: 80,949,425.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,117,718.43 : 145,676,576.57 = 53,966,283.87 : x
  2. Step 2: Convert to fraction form
    97,117,718.43/145,676,576.57 = 53,966,283.87/x
  3. Step 3: Cross multiply
    97,117,718.43x = 145,676,576.57 × 53,966,283.87
  4. Step 4: Simplify right side
    97,117,718.43x = 7,861,623,484,116,579
  5. Step 5: Solve for x
    x = 7,861,623,484,116,579/97,117,718.43
  6. Step 6: Final answer
    x = 80,949,425.20

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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.