Home / 163,748,508.66-225,946,268.91-96,758,145

Finding the Fourth Proportional to 163,748,508.66, 225,946,268.91 and 96,758,145

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Solution

The fourth proportional to 163,748,508.66, 225,946,268.91 and 96,758,145 is: 133,510,479.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,748,508.66 : 225,946,268.91 = 96,758,145 : x
  2. Step 2: Convert to fraction form
    163,748,508.66/225,946,268.91 = 96,758,145/x
  3. Step 3: Cross multiply
    163,748,508.66x = 225,946,268.91 × 96,758,145
  4. Step 4: Simplify right side
    163,748,508.66x = 21,862,141,849,402,772
  5. Step 5: Solve for x
    x = 21,862,141,849,402,772/163,748,508.66
  6. Step 6: Final answer
    x = 133,510,479.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.