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Finding the Fourth Proportional to 59,778,086.10, 89,525,411.55 and 59,778,086.10

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Solution

The fourth proportional to 59,778,086.10, 89,525,411.55 and 59,778,086.10 is: 89,525,411.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,778,086.10 : 89,525,411.55 = 59,778,086.10 : x
  2. Step 2: Convert to fraction form
    59,778,086.10/89,525,411.55 = 59,778,086.10/x
  3. Step 3: Cross multiply
    59,778,086.10x = 89,525,411.55 × 59,778,086.10
  4. Step 4: Simplify right side
    59,778,086.10x = 5,351,657,759,773,834
  5. Step 5: Solve for x
    x = 5,351,657,759,773,834/59,778,086.10
  6. Step 6: Final answer
    x = 89,525,411.55

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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.