Home / 113,324,312.67-170,021,160.57-58,031,297.16

Finding the Fourth Proportional to 113,324,312.67, 170,021,160.57 and 58,031,297.16

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Solution

The fourth proportional to 113,324,312.67, 170,021,160.57 and 58,031,297.16 is: 87,064,710.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,324,312.67 : 170,021,160.57 = 58,031,297.16 : x
  2. Step 2: Convert to fraction form
    113,324,312.67/170,021,160.57 = 58,031,297.16/x
  3. Step 3: Cross multiply
    113,324,312.67x = 170,021,160.57 × 58,031,297.16
  4. Step 4: Simplify right side
    113,324,312.67x = 9,866,548,492,525,744
  5. Step 5: Solve for x
    x = 9,866,548,492,525,744/113,324,312.67
  6. Step 6: Final answer
    x = 87,064,710.65

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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.