Home / 127,704,266.40-191,556,399.60-46,983,165.60

Finding the Fourth Proportional to 127,704,266.40, 191,556,399.60 and 46,983,165.60

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Solution

The fourth proportional to 127,704,266.40, 191,556,399.60 and 46,983,165.60 is: 70,474,748.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,704,266.40 : 191,556,399.60 = 46,983,165.60 : x
  2. Step 2: Convert to fraction form
    127,704,266.40/191,556,399.60 = 46,983,165.60/x
  3. Step 3: Cross multiply
    127,704,266.40x = 191,556,399.60 × 46,983,165.60
  4. Step 4: Simplify right side
    127,704,266.40x = 8,999,926,044,146,574
  5. Step 5: Solve for x
    x = 8,999,926,044,146,574/127,704,266.40
  6. Step 6: Final answer
    x = 70,474,748.40

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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.