Home / 115,843,294.80-173,827,927.80-47,692,875.60

Finding the Fourth Proportional to 115,843,294.80, 173,827,927.80 and 47,692,875.60

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Solution

The fourth proportional to 115,843,294.80, 173,827,927.80 and 47,692,875.60 is: 71,565,244.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,843,294.80 : 173,827,927.80 = 47,692,875.60 : x
  2. Step 2: Convert to fraction form
    115,843,294.80/173,827,927.80 = 47,692,875.60/x
  3. Step 3: Cross multiply
    115,843,294.80x = 173,827,927.80 × 47,692,875.60
  4. Step 4: Simplify right side
    115,843,294.80x = 8,290,353,736,371,183
  5. Step 5: Solve for x
    x = 8,290,353,736,371,183/115,843,294.80
  6. Step 6: Final answer
    x = 71,565,244.68

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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.