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Finding the Fourth Proportional to 93,393,807.60, 140,090,711.40 and 93,393,807.60

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Solution

The fourth proportional to 93,393,807.60, 140,090,711.40 and 93,393,807.60 is: 140,090,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,393,807.60 : 140,090,711.40 = 93,393,807.60 : x
  2. Step 2: Convert to fraction form
    93,393,807.60/140,090,711.40 = 93,393,807.60/x
  3. Step 3: Cross multiply
    93,393,807.60x = 140,090,711.40 × 93,393,807.60
  4. Step 4: Simplify right side
    93,393,807.60x = 13,083,604,947,038,726
  5. Step 5: Solve for x
    x = 13,083,604,947,038,726/93,393,807.60
  6. Step 6: Final answer
    x = 140,090,711.40

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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.