Home / 117,078,335.61-175,617,802.81-29,639,861.96

Finding the Fourth Proportional to 117,078,335.61, 175,617,802.81 and 29,639,861.96

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Solution

The fourth proportional to 117,078,335.61, 175,617,802.81 and 29,639,861.96 is: 44,459,868.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,078,335.61 : 175,617,802.81 = 29,639,861.96 : x
  2. Step 2: Convert to fraction form
    117,078,335.61/175,617,802.81 = 29,639,861.96/x
  3. Step 3: Cross multiply
    117,078,335.61x = 175,617,802.81 × 29,639,861.96
  4. Step 4: Simplify right side
    117,078,335.61x = 5,205,287,433,081,000
  5. Step 5: Solve for x
    x = 5,205,287,433,081,000/117,078,335.61
  6. Step 6: Final answer
    x = 44,459,868.74

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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.