Home / 110,370,253.12-152,315,649.12-61,477,668.16

Finding the Fourth Proportional to 110,370,253.12, 152,315,649.12 and 61,477,668.16

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Solution

The fourth proportional to 110,370,253.12, 152,315,649.12 and 61,477,668.16 is: 84,841,799.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,370,253.12 : 152,315,649.12 = 61,477,668.16 : x
  2. Step 2: Convert to fraction form
    110,370,253.12/152,315,649.12 = 61,477,668.16/x
  3. Step 3: Cross multiply
    110,370,253.12x = 152,315,649.12 × 61,477,668.16
  4. Step 4: Simplify right side
    110,370,253.12x = 9,364,010,932,174,356
  5. Step 5: Solve for x
    x = 9,364,010,932,174,356/110,370,253.12
  6. Step 6: Final answer
    x = 84,841,799.92

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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.