Home / 93,462,829.08-129,638,562.21-90,976,997.40

Finding the Fourth Proportional to 93,462,829.08, 129,638,562.21 and 90,976,997.40

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Solution

The fourth proportional to 93,462,829.08, 129,638,562.21 and 90,976,997.40 is: 126,190,564.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,462,829.08 : 129,638,562.21 = 90,976,997.40 : x
  2. Step 2: Convert to fraction form
    93,462,829.08/129,638,562.21 = 90,976,997.40/x
  3. Step 3: Cross multiply
    93,462,829.08x = 129,638,562.21 × 90,976,997.40
  4. Step 4: Simplify right side
    93,462,829.08x = 11,794,127,137,118,908
  5. Step 5: Solve for x
    x = 11,794,127,137,118,908/93,462,829.08
  6. Step 6: Final answer
    x = 126,190,564.24

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.