Home / 95,828,539.60-143,742,809.40-31,134,455.20

Finding the Fourth Proportional to 95,828,539.60, 143,742,809.40 and 31,134,455.20

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Solution

The fourth proportional to 95,828,539.60, 143,742,809.40 and 31,134,455.20 is: 46,701,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,828,539.60 : 143,742,809.40 = 31,134,455.20 : x
  2. Step 2: Convert to fraction form
    95,828,539.60/143,742,809.40 = 31,134,455.20/x
  3. Step 3: Cross multiply
    95,828,539.60x = 143,742,809.40 × 31,134,455.20
  4. Step 4: Simplify right side
    95,828,539.60x = 4,475,354,059,586,439
  5. Step 5: Solve for x
    x = 4,475,354,059,586,439/95,828,539.60
  6. Step 6: Final answer
    x = 46,701,682.80

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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.