Home / 96,695,111.80-145,000,677.30-31,973,908.60

Finding the Fourth Proportional to 96,695,111.80, 145,000,677.30 and 31,973,908.60

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Solution

The fourth proportional to 96,695,111.80, 145,000,677.30 and 31,973,908.60 is: 47,946,978.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,695,111.80 : 145,000,677.30 = 31,973,908.60 : x
  2. Step 2: Convert to fraction form
    96,695,111.80/145,000,677.30 = 31,973,908.60/x
  3. Step 3: Cross multiply
    96,695,111.80x = 145,000,677.30 × 31,973,908.60
  4. Step 4: Simplify right side
    96,695,111.80x = 4,636,238,402,928,295
  5. Step 5: Solve for x
    x = 4,636,238,402,928,295/96,695,111.80
  6. Step 6: Final answer
    x = 47,946,978.05

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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.