Home / 104,658,802.76-144,426,598.78-57,615,493.88

Finding the Fourth Proportional to 104,658,802.76, 144,426,598.78 and 57,615,493.88

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Solution

The fourth proportional to 104,658,802.76, 144,426,598.78 and 57,615,493.88 is: 79,507,978.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,658,802.76 : 144,426,598.78 = 57,615,493.88 : x
  2. Step 2: Convert to fraction form
    104,658,802.76/144,426,598.78 = 57,615,493.88/x
  3. Step 3: Cross multiply
    104,658,802.76x = 144,426,598.78 × 57,615,493.88
  4. Step 4: Simplify right side
    104,658,802.76x = 8,321,209,818,118,306
  5. Step 5: Solve for x
    x = 8,321,209,818,118,306/104,658,802.76
  6. Step 6: Final answer
    x = 79,507,978.29

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1.5x scale

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.