Home / 134,762,094.51-185,971,814.64-72,882,433.14

Finding the Fourth Proportional to 134,762,094.51, 185,971,814.64 and 72,882,433.14

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Solution

The fourth proportional to 134,762,094.51, 185,971,814.64 and 72,882,433.14 is: 100,577,824.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,762,094.51 : 185,971,814.64 = 72,882,433.14 : x
  2. Step 2: Convert to fraction form
    134,762,094.51/185,971,814.64 = 72,882,433.14/x
  3. Step 3: Cross multiply
    134,762,094.51x = 185,971,814.64 × 72,882,433.14
  4. Step 4: Simplify right side
    134,762,094.51x = 13,554,078,346,424,272
  5. Step 5: Solve for x
    x = 13,554,078,346,424,272/134,762,094.51
  6. Step 6: Final answer
    x = 100,577,824.91

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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.