Home / 147,610,316.64-221,436,606-45,382,937.76

Finding the Fourth Proportional to 147,610,316.64, 221,436,606 and 45,382,937.76

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Solution

The fourth proportional to 147,610,316.64, 221,436,606 and 45,382,937.76 is: 68,080,903.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,610,316.64 : 221,436,606 = 45,382,937.76 : x
  2. Step 2: Convert to fraction form
    147,610,316.64/221,436,606 = 45,382,937.76/x
  3. Step 3: Cross multiply
    147,610,316.64x = 221,436,606 × 45,382,937.76
  4. Step 4: Simplify right side
    147,610,316.64x = 10,049,443,707,883,642
  5. Step 5: Solve for x
    x = 10,049,443,707,883,642/147,610,316.64
  6. Step 6: Final answer
    x = 68,080,903.40

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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.