Home / 157,492,754.43-236,250,482.51-60,448,462.02

Finding the Fourth Proportional to 157,492,754.43, 236,250,482.51 and 60,448,462.02

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Solution

The fourth proportional to 157,492,754.43, 236,250,482.51 and 60,448,462.02 is: 90,677,049.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,492,754.43 : 236,250,482.51 = 60,448,462.02 : x
  2. Step 2: Convert to fraction form
    157,492,754.43/236,250,482.51 = 60,448,462.02/x
  3. Step 3: Cross multiply
    157,492,754.43x = 236,250,482.51 × 60,448,462.02
  4. Step 4: Simplify right side
    157,492,754.43x = 14,280,978,319,135,854
  5. Step 5: Solve for x
    x = 14,280,978,319,135,854/157,492,754.43
  6. Step 6: Final answer
    x = 90,677,049.69

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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.