Home / 119,882,056.44-165,437,442.54-64,877,955.96

Finding the Fourth Proportional to 119,882,056.44, 165,437,442.54 and 64,877,955.96

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Solution

The fourth proportional to 119,882,056.44, 165,437,442.54 and 64,877,955.96 is: 89,531,689.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,882,056.44 : 165,437,442.54 = 64,877,955.96 : x
  2. Step 2: Convert to fraction form
    119,882,056.44/165,437,442.54 = 64,877,955.96/x
  3. Step 3: Cross multiply
    119,882,056.44x = 165,437,442.54 × 64,877,955.96
  4. Step 4: Simplify right side
    119,882,056.44x = 10,733,243,111,245,150
  5. Step 5: Solve for x
    x = 10,733,243,111,245,150/119,882,056.44
  6. Step 6: Final answer
    x = 89,531,689.98

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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.