Home / 172,112,411-237,515,132.04-94,850,075

Finding the Fourth Proportional to 172,112,411, 237,515,132.04 and 94,850,075

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Solution

The fourth proportional to 172,112,411, 237,515,132.04 and 94,850,075 is: 130,893,106.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,112,411 : 237,515,132.04 = 94,850,075 : x
  2. Step 2: Convert to fraction form
    172,112,411/237,515,132.04 = 94,850,075/x
  3. Step 3: Cross multiply
    172,112,411x = 237,515,132.04 × 94,850,075
  4. Step 4: Simplify right side
    172,112,411x = 22,528,328,087,628,904
  5. Step 5: Solve for x
    x = 22,528,328,087,628,904/172,112,411
  6. Step 6: Final answer
    x = 130,893,106.18

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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.