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Finding the Fourth Proportional to 59,882,751.60, 89,824,127.40 and 56,103,615.60

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Solution

The fourth proportional to 59,882,751.60, 89,824,127.40 and 56,103,615.60 is: 84,155,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,882,751.60 : 89,824,127.40 = 56,103,615.60 : x
  2. Step 2: Convert to fraction form
    59,882,751.60/89,824,127.40 = 56,103,615.60/x
  3. Step 3: Cross multiply
    59,882,751.60x = 89,824,127.40 × 56,103,615.60
  4. Step 4: Simplify right side
    59,882,751.60x = 5,039,458,315,255,028
  5. Step 5: Solve for x
    x = 5,039,458,315,255,028/59,882,751.60
  6. Step 6: Final answer
    x = 84,155,423.40

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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.