Home / 93,147,386.24-139,066,139.36-71,172,760.16

Finding the Fourth Proportional to 93,147,386.24, 139,066,139.36 and 71,172,760.16

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Solution

The fourth proportional to 93,147,386.24, 139,066,139.36 and 71,172,760.16 is: 106,258,708.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,147,386.24 : 139,066,139.36 = 71,172,760.16 : x
  2. Step 2: Convert to fraction form
    93,147,386.24/139,066,139.36 = 71,172,760.16/x
  3. Step 3: Cross multiply
    93,147,386.24x = 139,066,139.36 × 71,172,760.16
  4. Step 4: Simplify right side
    93,147,386.24x = 9,897,720,983,046,416
  5. Step 5: Solve for x
    x = 9,897,720,983,046,416/93,147,386.24
  6. Step 6: Final answer
    x = 106,258,708.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.