Home / 111,544,603.20-167,316,904.80-107,293,075.20

Finding the Fourth Proportional to 111,544,603.20, 167,316,904.80 and 107,293,075.20

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Solution

The fourth proportional to 111,544,603.20, 167,316,904.80 and 107,293,075.20 is: 160,939,612.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,544,603.20 : 167,316,904.80 = 107,293,075.20 : x
  2. Step 2: Convert to fraction form
    111,544,603.20/167,316,904.80 = 107,293,075.20/x
  3. Step 3: Cross multiply
    111,544,603.20x = 167,316,904.80 × 107,293,075.20
  4. Step 4: Simplify right side
    111,544,603.20x = 17,951,945,248,937,642
  5. Step 5: Solve for x
    x = 17,951,945,248,937,642/111,544,603.20
  6. Step 6: Final answer
    x = 160,939,612.80

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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.