Home / 107,163,045.70-160,744,568.55-38,996,880.10

Finding the Fourth Proportional to 107,163,045.70, 160,744,568.55 and 38,996,880.10

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Solution

The fourth proportional to 107,163,045.70, 160,744,568.55 and 38,996,880.10 is: 58,495,320.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,163,045.70 : 160,744,568.55 = 38,996,880.10 : x
  2. Step 2: Convert to fraction form
    107,163,045.70/160,744,568.55 = 38,996,880.10/x
  3. Step 3: Cross multiply
    107,163,045.70x = 160,744,568.55 × 38,996,880.10
  4. Step 4: Simplify right side
    107,163,045.70x = 6,268,536,666,470,582
  5. Step 5: Solve for x
    x = 6,268,536,666,470,582/107,163,045.70
  6. Step 6: Final answer
    x = 58,495,320.15

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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.