Home / 117,588,260.48-162,280,889.06-70,547,104.26

Finding the Fourth Proportional to 117,588,260.48, 162,280,889.06 and 70,547,104.26

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Solution

The fourth proportional to 117,588,260.48, 162,280,889.06 and 70,547,104.26 is: 97,360,457.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,588,260.48 : 162,280,889.06 = 70,547,104.26 : x
  2. Step 2: Convert to fraction form
    117,588,260.48/162,280,889.06 = 70,547,104.26/x
  3. Step 3: Cross multiply
    117,588,260.48x = 162,280,889.06 × 70,547,104.26
  4. Step 4: Simplify right side
    117,588,260.48x = 11,448,446,799,568,580
  5. Step 5: Solve for x
    x = 11,448,446,799,568,580/117,588,260.48
  6. Step 6: Final answer
    x = 97,360,457.19

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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.