Home / 117,588,249.59-162,280,874.04-70,547,093.38

Finding the Fourth Proportional to 117,588,249.59, 162,280,874.04 and 70,547,093.38

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Solution

The fourth proportional to 117,588,249.59, 162,280,874.04 and 70,547,093.38 is: 97,360,442.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,588,249.59 : 162,280,874.04 = 70,547,093.38 : x
  2. Step 2: Convert to fraction form
    117,588,249.59/162,280,874.04 = 70,547,093.38/x
  3. Step 3: Cross multiply
    117,588,249.59x = 162,280,874.04 × 70,547,093.38
  4. Step 4: Simplify right side
    117,588,249.59x = 11,448,443,974,687,896
  5. Step 5: Solve for x
    x = 11,448,443,974,687,896/117,588,249.59
  6. Step 6: Final answer
    x = 97,360,442.18

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1.5x scale

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.