Home / 93,313,254.30-139,969,881.45-73,829,708.70

Finding the Fourth Proportional to 93,313,254.30, 139,969,881.45 and 73,829,708.70

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Solution

The fourth proportional to 93,313,254.30, 139,969,881.45 and 73,829,708.70 is: 110,744,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,313,254.30 : 139,969,881.45 = 73,829,708.70 : x
  2. Step 2: Convert to fraction form
    93,313,254.30/139,969,881.45 = 73,829,708.70/x
  3. Step 3: Cross multiply
    93,313,254.30x = 139,969,881.45 × 73,829,708.70
  4. Step 4: Simplify right side
    93,313,254.30x = 10,333,935,574,227,034
  5. Step 5: Solve for x
    x = 10,333,935,574,227,034/93,313,254.30
  6. Step 6: Final answer
    x = 110,744,563.05

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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.