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Finding the Fourth Proportional to 59,144,920.80, 88,584,670.80 and 48,528,088.80

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Solution

The fourth proportional to 59,144,920.80, 88,584,670.80 and 48,528,088.80 is: 72,683,245.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,144,920.80 : 88,584,670.80 = 48,528,088.80 : x
  2. Step 2: Convert to fraction form
    59,144,920.80/88,584,670.80 = 48,528,088.80/x
  3. Step 3: Cross multiply
    59,144,920.80x = 88,584,670.80 × 48,528,088.80
  4. Step 4: Simplify right side
    59,144,920.80x = 4,298,844,770,901,166.50
  5. Step 5: Solve for x
    x = 4,298,844,770,901,166.50/59,144,920.80
  6. Step 6: Final answer
    x = 72,683,245.03

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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.