Home / 117,223,529.38-175,862,077.53-40,546,492.90

Finding the Fourth Proportional to 117,223,529.38, 175,862,077.53 and 40,546,492.90

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Solution

The fourth proportional to 117,223,529.38, 175,862,077.53 and 40,546,492.90 is: 60,829,003.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,223,529.38 : 175,862,077.53 = 40,546,492.90 : x
  2. Step 2: Convert to fraction form
    117,223,529.38/175,862,077.53 = 40,546,492.90/x
  3. Step 3: Cross multiply
    117,223,529.38x = 175,862,077.53 × 40,546,492.90
  4. Step 4: Simplify right side
    117,223,529.38x = 7,130,590,477,949,394
  5. Step 5: Solve for x
    x = 7,130,590,477,949,394/117,223,529.38
  6. Step 6: Final answer
    x = 60,829,003.49

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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.