Home / 104,519,897.19-156,769,714.80-31,737,317.67

Finding the Fourth Proportional to 104,519,897.19, 156,769,714.80 and 31,737,317.67

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Solution

The fourth proportional to 104,519,897.19, 156,769,714.80 and 31,737,317.67 is: 47,602,900.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,519,897.19 : 156,769,714.80 = 31,737,317.67 : x
  2. Step 2: Convert to fraction form
    104,519,897.19/156,769,714.80 = 31,737,317.67/x
  3. Step 3: Cross multiply
    104,519,897.19x = 156,769,714.80 × 31,737,317.67
  4. Step 4: Simplify right side
    104,519,897.19x = 4,975,450,239,642,901
  5. Step 5: Solve for x
    x = 4,975,450,239,642,901/104,519,897.19
  6. Step 6: Final answer
    x = 47,602,900.25

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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.