Home / 163,981,752.48-245,973,095.35-47,406,598.45

Finding the Fourth Proportional to 163,981,752.48, 245,973,095.35 and 47,406,598.45

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Solution

The fourth proportional to 163,981,752.48, 245,973,095.35 and 47,406,598.45 is: 71,110,032.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,981,752.48 : 245,973,095.35 = 47,406,598.45 : x
  2. Step 2: Convert to fraction form
    163,981,752.48/245,973,095.35 = 47,406,598.45/x
  3. Step 3: Cross multiply
    163,981,752.48x = 245,973,095.35 × 47,406,598.45
  4. Step 4: Simplify right side
    163,981,752.48x = 11,660,747,760,027,562
  5. Step 5: Solve for x
    x = 11,660,747,760,027,562/163,981,752.48
  6. Step 6: Final answer
    x = 71,110,032.57

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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.