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Finding the Fourth Proportional to 93,333,821.70, 130,365,019.50 and 93,333,821.70

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Solution

The fourth proportional to 93,333,821.70, 130,365,019.50 and 93,333,821.70 is: 130,365,019.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,333,821.70 : 130,365,019.50 = 93,333,821.70 : x
  2. Step 2: Convert to fraction form
    93,333,821.70/130,365,019.50 = 93,333,821.70/x
  3. Step 3: Cross multiply
    93,333,821.70x = 130,365,019.50 × 93,333,821.70
  4. Step 4: Simplify right side
    93,333,821.70x = 12,167,465,485,930,024
  5. Step 5: Solve for x
    x = 12,167,465,485,930,024/93,333,821.70
  6. Step 6: Final answer
    x = 130,365,019.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.