Home / 110,696,412.64-165,900,594.47-45,041,036.80

Finding the Fourth Proportional to 110,696,412.64, 165,900,594.47 and 45,041,036.80

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Solution

The fourth proportional to 110,696,412.64, 165,900,594.47 and 45,041,036.80 is: 67,502,953.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,696,412.64 : 165,900,594.47 = 45,041,036.80 : x
  2. Step 2: Convert to fraction form
    110,696,412.64/165,900,594.47 = 45,041,036.80/x
  3. Step 3: Cross multiply
    110,696,412.64x = 165,900,594.47 × 45,041,036.80
  4. Step 4: Simplify right side
    110,696,412.64x = 7,472,334,780,665,146
  5. Step 5: Solve for x
    x = 7,472,334,780,665,146/110,696,412.64
  6. Step 6: Final answer
    x = 67,502,953.37

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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.