Home / 113,323,133.20-169,984,699.80-36,653,911.60

Finding the Fourth Proportional to 113,323,133.20, 169,984,699.80 and 36,653,911.60

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Solution

The fourth proportional to 113,323,133.20, 169,984,699.80 and 36,653,911.60 is: 54,980,867.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,323,133.20 : 169,984,699.80 = 36,653,911.60 : x
  2. Step 2: Convert to fraction form
    113,323,133.20/169,984,699.80 = 36,653,911.60/x
  3. Step 3: Cross multiply
    113,323,133.20x = 169,984,699.80 × 36,653,911.60
  4. Step 4: Simplify right side
    113,323,133.20x = 6,230,604,159,821,738
  5. Step 5: Solve for x
    x = 6,230,604,159,821,738/113,323,133.20
  6. Step 6: Final answer
    x = 54,980,867.40

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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.