Home / 160,772,081.16-241,061,027.61-72,124,419.36

Finding the Fourth Proportional to 160,772,081.16, 241,061,027.61 and 72,124,419.36

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Solution

The fourth proportional to 160,772,081.16, 241,061,027.61 and 72,124,419.36 is: 108,143,071.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,772,081.16 : 241,061,027.61 = 72,124,419.36 : x
  2. Step 2: Convert to fraction form
    160,772,081.16/241,061,027.61 = 72,124,419.36/x
  3. Step 3: Cross multiply
    160,772,081.16x = 241,061,027.61 × 72,124,419.36
  4. Step 4: Simplify right side
    160,772,081.16x = 17,386,386,646,696,180
  5. Step 5: Solve for x
    x = 17,386,386,646,696,180/160,772,081.16
  6. Step 6: Final answer
    x = 108,143,071.37

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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.