Home / 117,588,261.48-162,280,890.44-70,547,105.26

Finding the Fourth Proportional to 117,588,261.48, 162,280,890.44 and 70,547,105.26

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Solution

The fourth proportional to 117,588,261.48, 162,280,890.44 and 70,547,105.26 is: 97,360,458.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,588,261.48 : 162,280,890.44 = 70,547,105.26 : x
  2. Step 2: Convert to fraction form
    117,588,261.48/162,280,890.44 = 70,547,105.26/x
  3. Step 3: Cross multiply
    117,588,261.48x = 162,280,890.44 × 70,547,105.26
  4. Step 4: Simplify right side
    117,588,261.48x = 11,448,447,059,557,208
  5. Step 5: Solve for x
    x = 11,448,447,059,557,208/117,588,261.48
  6. Step 6: Final answer
    x = 97,360,458.57

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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.