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Finding the Fourth Proportional to 59,559,002.80, 89,149,547.40 and 59,559,002.80

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Solution

The fourth proportional to 59,559,002.80, 89,149,547.40 and 59,559,002.80 is: 89,149,547.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,559,002.80 : 89,149,547.40 = 59,559,002.80 : x
  2. Step 2: Convert to fraction form
    59,559,002.80/89,149,547.40 = 59,559,002.80/x
  3. Step 3: Cross multiply
    59,559,002.80x = 89,149,547.40 × 59,559,002.80
  4. Step 4: Simplify right side
    59,559,002.80x = 5,309,658,143,215,333
  5. Step 5: Solve for x
    x = 5,309,658,143,215,333/59,559,002.80
  6. Step 6: Final answer
    x = 89,149,547.40

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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.