Home / 158,438,783.04-237,714,402.24-70,993,425.12

Finding the Fourth Proportional to 158,438,783.04, 237,714,402.24 and 70,993,425.12

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Solution

The fourth proportional to 158,438,783.04, 237,714,402.24 and 70,993,425.12 is: 106,515,332.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,438,783.04 : 237,714,402.24 = 70,993,425.12 : x
  2. Step 2: Convert to fraction form
    158,438,783.04/237,714,402.24 = 70,993,425.12/x
  3. Step 3: Cross multiply
    158,438,783.04x = 237,714,402.24 × 70,993,425.12
  4. Step 4: Simplify right side
    158,438,783.04x = 16,876,159,615,371,002
  5. Step 5: Solve for x
    x = 16,876,159,615,371,002/158,438,783.04
  6. Step 6: Final answer
    x = 106,515,332.24

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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.