Home / 163,514,875.77-245,374,425.09-108,965,737.62

Finding the Fourth Proportional to 163,514,875.77, 245,374,425.09 and 108,965,737.62

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Solution

The fourth proportional to 163,514,875.77, 245,374,425.09 and 108,965,737.62 is: 163,516,653.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,514,875.77 : 245,374,425.09 = 108,965,737.62 : x
  2. Step 2: Convert to fraction form
    163,514,875.77/245,374,425.09 = 108,965,737.62/x
  3. Step 3: Cross multiply
    163,514,875.77x = 245,374,425.09 × 108,965,737.62
  4. Step 4: Simplify right side
    163,514,875.77x = 26,737,405,223,015,288
  5. Step 5: Solve for x
    x = 26,737,405,223,015,288/163,514,875.77
  6. Step 6: Final answer
    x = 163,516,653.13

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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.