Home / 124,580,919.40-186,871,379.10-73,562,583.40

Finding the Fourth Proportional to 124,580,919.40, 186,871,379.10 and 73,562,583.40

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Solution

The fourth proportional to 124,580,919.40, 186,871,379.10 and 73,562,583.40 is: 110,343,875.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,580,919.40 : 186,871,379.10 = 73,562,583.40 : x
  2. Step 2: Convert to fraction form
    124,580,919.40/186,871,379.10 = 73,562,583.40/x
  3. Step 3: Cross multiply
    124,580,919.40x = 186,871,379.10 × 73,562,583.40
  4. Step 4: Simplify right side
    124,580,919.40x = 13,746,741,410,116,768
  5. Step 5: Solve for x
    x = 13,746,741,410,116,768/124,580,919.40
  6. Step 6: Final answer
    x = 110,343,875.10

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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.