Home / 104,661,743.40-156,768,666.30-93,315,004.20

Finding the Fourth Proportional to 104,661,743.40, 156,768,666.30 and 93,315,004.20

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Solution

The fourth proportional to 104,661,743.40, 156,768,666.30 and 93,315,004.20 is: 139,772,836.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,661,743.40 : 156,768,666.30 = 93,315,004.20 : x
  2. Step 2: Convert to fraction form
    104,661,743.40/156,768,666.30 = 93,315,004.20/x
  3. Step 3: Cross multiply
    104,661,743.40x = 156,768,666.30 × 93,315,004.20
  4. Step 4: Simplify right side
    104,661,743.40x = 14,628,868,754,212,900
  5. Step 5: Solve for x
    x = 14,628,868,754,212,900/104,661,743.40
  6. Step 6: Final answer
    x = 139,772,836.56

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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.