Home / 113,024,743.20-169,537,114.80-111,513,088.80

Finding the Fourth Proportional to 113,024,743.20, 169,537,114.80 and 111,513,088.80

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Solution

The fourth proportional to 113,024,743.20, 169,537,114.80 and 111,513,088.80 is: 167,269,633.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,024,743.20 : 169,537,114.80 = 111,513,088.80 : x
  2. Step 2: Convert to fraction form
    113,024,743.20/169,537,114.80 = 111,513,088.80/x
  3. Step 3: Cross multiply
    113,024,743.20x = 169,537,114.80 × 111,513,088.80
  4. Step 4: Simplify right side
    113,024,743.20x = 18,905,607,337,588,196
  5. Step 5: Solve for x
    x = 18,905,607,337,588,196/113,024,743.20
  6. Step 6: Final answer
    x = 167,269,633.20

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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.