Home / 106,470,729.60-159,706,094.40-41,776,645.20

Finding the Fourth Proportional to 106,470,729.60, 159,706,094.40 and 41,776,645.20

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Solution

The fourth proportional to 106,470,729.60, 159,706,094.40 and 41,776,645.20 is: 62,664,967.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,470,729.60 : 159,706,094.40 = 41,776,645.20 : x
  2. Step 2: Convert to fraction form
    106,470,729.60/159,706,094.40 = 41,776,645.20/x
  3. Step 3: Cross multiply
    106,470,729.60x = 159,706,094.40 × 41,776,645.20
  4. Step 4: Simplify right side
    106,470,729.60x = 6,671,984,842,026,508
  5. Step 5: Solve for x
    x = 6,671,984,842,026,508/106,470,729.60
  6. Step 6: Final answer
    x = 62,664,967.80

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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.