Home / 117,223,523.12-175,862,068.14-40,546,486.64

Finding the Fourth Proportional to 117,223,523.12, 175,862,068.14 and 40,546,486.64

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Solution

The fourth proportional to 117,223,523.12, 175,862,068.14 and 40,546,486.64 is: 60,828,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,223,523.12 : 175,862,068.14 = 40,546,486.64 : x
  2. Step 2: Convert to fraction form
    117,223,523.12/175,862,068.14 = 40,546,486.64/x
  3. Step 3: Cross multiply
    117,223,523.12x = 175,862,068.14 × 40,546,486.64
  4. Step 4: Simplify right side
    117,223,523.12x = 7,130,588,996,912,984
  5. Step 5: Solve for x
    x = 7,130,588,996,912,984/117,223,523.12
  6. Step 6: Final answer
    x = 60,828,994.10

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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.