Home / 124,366,971.60-186,550,457.40-59,637,457.80

Finding the Fourth Proportional to 124,366,971.60, 186,550,457.40 and 59,637,457.80

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Solution

The fourth proportional to 124,366,971.60, 186,550,457.40 and 59,637,457.80 is: 89,456,186.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,366,971.60 : 186,550,457.40 = 59,637,457.80 : x
  2. Step 2: Convert to fraction form
    124,366,971.60/186,550,457.40 = 59,637,457.80/x
  3. Step 3: Cross multiply
    124,366,971.60x = 186,550,457.40 × 59,637,457.80
  4. Step 4: Simplify right side
    124,366,971.60x = 11,125,395,030,763,198
  5. Step 5: Solve for x
    x = 11,125,395,030,763,198/124,366,971.60
  6. Step 6: Final answer
    x = 89,456,186.70

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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.