Home / 97,773,285.60-146,677,643.10-49,128,719.40

Finding the Fourth Proportional to 97,773,285.60, 146,677,643.10 and 49,128,719.40

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Solution

The fourth proportional to 97,773,285.60, 146,677,643.10 and 49,128,719.40 is: 73,701,980.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,773,285.60 : 146,677,643.10 = 49,128,719.40 : x
  2. Step 2: Convert to fraction form
    97,773,285.60/146,677,643.10 = 49,128,719.40/x
  3. Step 3: Cross multiply
    97,773,285.60x = 146,677,643.10 × 49,128,719.40
  4. Step 4: Simplify right side
    97,773,285.60x = 7,206,084,770,113,246
  5. Step 5: Solve for x
    x = 7,206,084,770,113,246/97,773,285.60
  6. Step 6: Final answer
    x = 73,701,980.31

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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.