Home / 90,214,282.17-124,495,795.13-48,961,185.48

Finding the Fourth Proportional to 90,214,282.17, 124,495,795.13 and 48,961,185.48

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Solution

The fourth proportional to 90,214,282.17, 124,495,795.13 and 48,961,185.48 is: 67,566,482.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,214,282.17 : 124,495,795.13 = 48,961,185.48 : x
  2. Step 2: Convert to fraction form
    90,214,282.17/124,495,795.13 = 48,961,185.48/x
  3. Step 3: Cross multiply
    90,214,282.17x = 124,495,795.13 × 48,961,185.48
  4. Step 4: Simplify right side
    90,214,282.17x = 6,095,461,716,595,204
  5. Step 5: Solve for x
    x = 6,095,461,716,595,204/90,214,282.17
  6. Step 6: Final answer
    x = 67,566,482.49

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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.