Home / 163,959,686.60-245,935,609.26-53,295,217.64

Finding the Fourth Proportional to 163,959,686.60, 245,935,609.26 and 53,295,217.64

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Solution

The fourth proportional to 163,959,686.60, 245,935,609.26 and 53,295,217.64 is: 79,941,552.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,959,686.60 : 245,935,609.26 = 53,295,217.64 : x
  2. Step 2: Convert to fraction form
    163,959,686.60/245,935,609.26 = 53,295,217.64/x
  3. Step 3: Cross multiply
    163,959,686.60x = 245,935,609.26 × 53,295,217.64
  4. Step 4: Simplify right side
    163,959,686.60x = 13,107,191,820,937,698
  5. Step 5: Solve for x
    x = 13,107,191,820,937,698/163,959,686.60
  6. Step 6: Final answer
    x = 79,941,552.05

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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.