Home / 162,787,389.63-224,646,546.14-89,453,255.55

Finding the Fourth Proportional to 162,787,389.63, 224,646,546.14 and 89,453,255.55

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Solution

The fourth proportional to 162,787,389.63, 224,646,546.14 and 89,453,255.55 is: 123,445,464.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,787,389.63 : 224,646,546.14 = 89,453,255.55 : x
  2. Step 2: Convert to fraction form
    162,787,389.63/224,646,546.14 = 89,453,255.55/x
  3. Step 3: Cross multiply
    162,787,389.63x = 224,646,546.14 × 89,453,255.55
  4. Step 4: Simplify right side
    162,787,389.63x = 20,095,364,899,839,020
  5. Step 5: Solve for x
    x = 20,095,364,899,839,020/162,787,389.63
  6. Step 6: Final answer
    x = 123,445,464.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.