Home / 113,842,473.64-170,488,410.90-65,172,713.20

Finding the Fourth Proportional to 113,842,473.64, 170,488,410.90 and 65,172,713.20

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Solution

The fourth proportional to 113,842,473.64, 170,488,410.90 and 65,172,713.20 is: 97,601,465.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,842,473.64 : 170,488,410.90 = 65,172,713.20 : x
  2. Step 2: Convert to fraction form
    113,842,473.64/170,488,410.90 = 65,172,713.20/x
  3. Step 3: Cross multiply
    113,842,473.64x = 170,488,410.90 × 65,172,713.20
  4. Step 4: Simplify right side
    113,842,473.64x = 11,111,192,307,509,454
  5. Step 5: Solve for x
    x = 11,111,192,307,509,454/113,842,473.64
  6. Step 6: Final answer
    x = 97,601,465.89

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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.