Home / 122,476,301-183,650,665.62-57,762,729.62

Finding the Fourth Proportional to 122,476,301, 183,650,665.62 and 57,762,729.62

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Solution

The fourth proportional to 122,476,301, 183,650,665.62 and 57,762,729.62 is: 86,614,011.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,476,301 : 183,650,665.62 = 57,762,729.62 : x
  2. Step 2: Convert to fraction form
    122,476,301/183,650,665.62 = 57,762,729.62/x
  3. Step 3: Cross multiply
    122,476,301x = 183,650,665.62 × 57,762,729.62
  4. Step 4: Simplify right side
    122,476,301x = 10,608,163,742,741,090
  5. Step 5: Solve for x
    x = 10,608,163,742,741,090/122,476,301
  6. Step 6: Final answer
    x = 86,614,011.50

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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.