Home / 121,774,397.41-182,688,463.41-35,519,554.81

Finding the Fourth Proportional to 121,774,397.41, 182,688,463.41 and 35,519,554.81

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Solution

The fourth proportional to 121,774,397.41, 182,688,463.41 and 35,519,554.81 is: 53,287,168.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,774,397.41 : 182,688,463.41 = 35,519,554.81 : x
  2. Step 2: Convert to fraction form
    121,774,397.41/182,688,463.41 = 35,519,554.81/x
  3. Step 3: Cross multiply
    121,774,397.41x = 182,688,463.41 × 35,519,554.81
  4. Step 4: Simplify right side
    121,774,397.41x = 6,489,012,889,246,175
  5. Step 5: Solve for x
    x = 6,489,012,889,246,175/121,774,397.41
  6. Step 6: Final answer
    x = 53,287,168.96

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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.