Home / 161,075,227.40-241,696,821.90-70,208,001.80

Finding the Fourth Proportional to 161,075,227.40, 241,696,821.90 and 70,208,001.80

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Solution

The fourth proportional to 161,075,227.40, 241,696,821.90 and 70,208,001.80 is: 105,348,607.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,075,227.40 : 241,696,821.90 = 70,208,001.80 : x
  2. Step 2: Convert to fraction form
    161,075,227.40/241,696,821.90 = 70,208,001.80/x
  3. Step 3: Cross multiply
    161,075,227.40x = 241,696,821.90 × 70,208,001.80
  4. Step 4: Simplify right side
    161,075,227.40x = 16,969,050,907,009,480
  5. Step 5: Solve for x
    x = 16,969,050,907,009,480/161,075,227.40
  6. Step 6: Final answer
    x = 105,348,607.49

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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.