Home / 96,243,332.70-144,400,428.45-31,549,248.30

Finding the Fourth Proportional to 96,243,332.70, 144,400,428.45 and 31,549,248.30

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Solution

The fourth proportional to 96,243,332.70, 144,400,428.45 and 31,549,248.30 is: 47,335,486.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,243,332.70 : 144,400,428.45 = 31,549,248.30 : x
  2. Step 2: Convert to fraction form
    96,243,332.70/144,400,428.45 = 31,549,248.30/x
  3. Step 3: Cross multiply
    96,243,332.70x = 144,400,428.45 × 31,549,248.30
  4. Step 4: Simplify right side
    96,243,332.70x = 4,555,724,971,795,434
  5. Step 5: Solve for x
    x = 4,555,724,971,795,434/96,243,332.70
  6. Step 6: Final answer
    x = 47,335,486.46

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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.