Home / 165,547,451.16-248,312,922.24-61,909,037.16

Finding the Fourth Proportional to 165,547,451.16, 248,312,922.24 and 61,909,037.16

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Solution

The fourth proportional to 165,547,451.16, 248,312,922.24 and 61,909,037.16 is: 92,860,468.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,547,451.16 : 248,312,922.24 = 61,909,037.16 : x
  2. Step 2: Convert to fraction form
    165,547,451.16/248,312,922.24 = 61,909,037.16/x
  3. Step 3: Cross multiply
    165,547,451.16x = 248,312,922.24 × 61,909,037.16
  4. Step 4: Simplify right side
    165,547,451.16x = 15,372,813,930,264,350
  5. Step 5: Solve for x
    x = 15,372,813,930,264,350/165,547,451.16
  6. Step 6: Final answer
    x = 92,860,468.84

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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.