Home / 113,323,121.20-169,984,681.80-36,653,899.60

Finding the Fourth Proportional to 113,323,121.20, 169,984,681.80 and 36,653,899.60

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Solution

The fourth proportional to 113,323,121.20, 169,984,681.80 and 36,653,899.60 is: 54,980,849.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,323,121.20 : 169,984,681.80 = 36,653,899.60 : x
  2. Step 2: Convert to fraction form
    113,323,121.20/169,984,681.80 = 36,653,899.60/x
  3. Step 3: Cross multiply
    113,323,121.20x = 169,984,681.80 × 36,653,899.60
  4. Step 4: Simplify right side
    113,323,121.20x = 6,230,601,460,235,148
  5. Step 5: Solve for x
    x = 6,230,601,460,235,148/113,323,121.20
  6. Step 6: Final answer
    x = 54,980,849.40

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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.