Home / 104,312,872.77-156,405,536.24-49,742,148.93

Finding the Fourth Proportional to 104,312,872.77, 156,405,536.24 and 49,742,148.93

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Solution

The fourth proportional to 104,312,872.77, 156,405,536.24 and 49,742,148.93 is: 74,582,812.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,312,872.77 : 156,405,536.24 = 49,742,148.93 : x
  2. Step 2: Convert to fraction form
    104,312,872.77/156,405,536.24 = 49,742,148.93/x
  3. Step 3: Cross multiply
    104,312,872.77x = 156,405,536.24 × 49,742,148.93
  4. Step 4: Simplify right side
    104,312,872.77x = 7,779,947,476,877,882
  5. Step 5: Solve for x
    x = 7,779,947,476,877,882/104,312,872.77
  6. Step 6: Final answer
    x = 74,582,812.94

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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.