Home / 111,370,287.08-153,692,044.98-62,478,764.84

Finding the Fourth Proportional to 111,370,287.08, 153,692,044.98 and 62,478,764.84

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Solution

The fourth proportional to 111,370,287.08, 153,692,044.98 and 62,478,764.84 is: 86,221,283.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,370,287.08 : 153,692,044.98 = 62,478,764.84 : x
  2. Step 2: Convert to fraction form
    111,370,287.08/153,692,044.98 = 62,478,764.84/x
  3. Step 3: Cross multiply
    111,370,287.08x = 153,692,044.98 × 62,478,764.84
  4. Step 4: Simplify right side
    111,370,287.08x = 9,602,489,136,084,122
  5. Step 5: Solve for x
    x = 9,602,489,136,084,122/111,370,287.08
  6. Step 6: Final answer
    x = 86,221,283.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.