Home / 173,983,433.12-240,105,756.70-107,925,215.16

Finding the Fourth Proportional to 173,983,433.12, 240,105,756.70 and 107,925,215.16

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Solution

The fourth proportional to 173,983,433.12, 240,105,756.70 and 107,925,215.16 is: 148,942,143.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,983,433.12 : 240,105,756.70 = 107,925,215.16 : x
  2. Step 2: Convert to fraction form
    173,983,433.12/240,105,756.70 = 107,925,215.16/x
  3. Step 3: Cross multiply
    173,983,433.12x = 240,105,756.70 × 107,925,215.16
  4. Step 4: Simplify right side
    173,983,433.12x = 25,913,465,454,037,412
  5. Step 5: Solve for x
    x = 25,913,465,454,037,412/173,983,433.12
  6. Step 6: Final answer
    x = 148,942,143.45

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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.