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Finding the Fourth Proportional to 104,984,605.60, 157,476,908.40 and 99,032,466.40

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Solution

The fourth proportional to 104,984,605.60, 157,476,908.40 and 99,032,466.40 is: 148,548,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,984,605.60 : 157,476,908.40 = 99,032,466.40 : x
  2. Step 2: Convert to fraction form
    104,984,605.60/157,476,908.40 = 99,032,466.40/x
  3. Step 3: Cross multiply
    104,984,605.60x = 157,476,908.40 × 99,032,466.40
  4. Step 4: Simplify right side
    104,984,605.60x = 15,595,326,639,898,880
  5. Step 5: Solve for x
    x = 15,595,326,639,898,880/104,984,605.60
  6. Step 6: Final answer
    x = 148,548,699.60

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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.