Home / 107,849,897.20-161,774,845.80-107,849,897.20

Finding the Fourth Proportional to 107,849,897.20, 161,774,845.80 and 107,849,897.20

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Solution

The fourth proportional to 107,849,897.20, 161,774,845.80 and 107,849,897.20 is: 161,774,845.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,849,897.20 : 161,774,845.80 = 107,849,897.20 : x
  2. Step 2: Convert to fraction form
    107,849,897.20/161,774,845.80 = 107,849,897.20/x
  3. Step 3: Cross multiply
    107,849,897.20x = 161,774,845.80 × 107,849,897.20
  4. Step 4: Simplify right side
    107,849,897.20x = 17,447,400,489,075,854
  5. Step 5: Solve for x
    x = 17,447,400,489,075,854/107,849,897.20
  6. Step 6: Final answer
    x = 161,774,845.80

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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.