Home / 92,962,316.42-139,460,496.78-38,345,106.68

Finding the Fourth Proportional to 92,962,316.42, 139,460,496.78 and 38,345,106.68

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Solution

The fourth proportional to 92,962,316.42, 139,460,496.78 and 38,345,106.68 is: 57,524,681.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,962,316.42 : 139,460,496.78 = 38,345,106.68 : x
  2. Step 2: Convert to fraction form
    92,962,316.42/139,460,496.78 = 38,345,106.68/x
  3. Step 3: Cross multiply
    92,962,316.42x = 139,460,496.78 × 38,345,106.68
  4. Step 4: Simplify right side
    92,962,316.42x = 5,347,627,626,674,896
  5. Step 5: Solve for x
    x = 5,347,627,626,674,896/92,962,316.42
  6. Step 6: Final answer
    x = 57,524,681.32

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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.