Home / 119,828,102.70-179,742,154.05-61,715,029.35

Finding the Fourth Proportional to 119,828,102.70, 179,742,154.05 and 61,715,029.35

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Solution

The fourth proportional to 119,828,102.70, 179,742,154.05 and 61,715,029.35 is: 92,572,544.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,828,102.70 : 179,742,154.05 = 61,715,029.35 : x
  2. Step 2: Convert to fraction form
    119,828,102.70/179,742,154.05 = 61,715,029.35/x
  3. Step 3: Cross multiply
    119,828,102.70x = 179,742,154.05 × 61,715,029.35
  4. Step 4: Simplify right side
    119,828,102.70x = 11,092,792,312,627,972
  5. Step 5: Solve for x
    x = 11,092,792,312,627,972/119,828,102.70
  6. Step 6: Final answer
    x = 92,572,544.03

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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.