Home / 113,020,521-169,556,053.50-41,216,937

Finding the Fourth Proportional to 113,020,521, 169,556,053.50 and 41,216,937

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Solution

The fourth proportional to 113,020,521, 169,556,053.50 and 41,216,937 is: 61,834,621.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,020,521 : 169,556,053.50 = 41,216,937 : x
  2. Step 2: Convert to fraction form
    113,020,521/169,556,053.50 = 41,216,937/x
  3. Step 3: Cross multiply
    113,020,521x = 169,556,053.50 × 41,216,937
  4. Step 4: Simplify right side
    113,020,521x = 6,988,581,175,078,130
  5. Step 5: Solve for x
    x = 6,988,581,175,078,130/113,020,521
  6. Step 6: Final answer
    x = 61,834,621.83

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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.