Home / 99,716,875.74-149,583,876.93-35,015,119.02

Finding the Fourth Proportional to 99,716,875.74, 149,583,876.93 and 35,015,119.02

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Solution

The fourth proportional to 99,716,875.74, 149,583,876.93 and 35,015,119.02 is: 52,525,685.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,716,875.74 : 149,583,876.93 = 35,015,119.02 : x
  2. Step 2: Convert to fraction form
    99,716,875.74/149,583,876.93 = 35,015,119.02/x
  3. Step 3: Cross multiply
    99,716,875.74x = 149,583,876.93 × 35,015,119.02
  4. Step 4: Simplify right side
    99,716,875.74x = 5,237,697,254,176,983
  5. Step 5: Solve for x
    x = 5,237,697,254,176,983/99,716,875.74
  6. Step 6: Final answer
    x = 52,525,685.50

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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.