Home / 110,888,589.15-153,020,054.10-60,642,884.70

Finding the Fourth Proportional to 110,888,589.15, 153,020,054.10 and 60,642,884.70

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Solution

The fourth proportional to 110,888,589.15, 153,020,054.10 and 60,642,884.70 is: 83,683,790.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,888,589.15 : 153,020,054.10 = 60,642,884.70 : x
  2. Step 2: Convert to fraction form
    110,888,589.15/153,020,054.10 = 60,642,884.70/x
  3. Step 3: Cross multiply
    110,888,589.15x = 153,020,054.10 × 60,642,884.70
  4. Step 4: Simplify right side
    110,888,589.15x = 9,279,577,497,574,062
  5. Step 5: Solve for x
    x = 9,279,577,497,574,062/110,888,589.15
  6. Step 6: Final answer
    x = 83,683,790.81

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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.