Home / 109,185,743.71-163,780,063.54-36,402,547.73

Finding the Fourth Proportional to 109,185,743.71, 163,780,063.54 and 36,402,547.73

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Solution

The fourth proportional to 109,185,743.71, 163,780,063.54 and 36,402,547.73 is: 54,604,304.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,185,743.71 : 163,780,063.54 = 36,402,547.73 : x
  2. Step 2: Convert to fraction form
    109,185,743.71/163,780,063.54 = 36,402,547.73/x
  3. Step 3: Cross multiply
    109,185,743.71x = 163,780,063.54 × 36,402,547.73
  4. Step 4: Simplify right side
    109,185,743.71x = 5,962,011,580,055,269
  5. Step 5: Solve for x
    x = 5,962,011,580,055,269/109,185,743.71
  6. Step 6: Final answer
    x = 54,604,304.35

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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.