Home / 124,019,643.80-186,029,465.70-97,116,296.60

Finding the Fourth Proportional to 124,019,643.80, 186,029,465.70 and 97,116,296.60

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Solution

The fourth proportional to 124,019,643.80, 186,029,465.70 and 97,116,296.60 is: 145,674,444.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,019,643.80 : 186,029,465.70 = 97,116,296.60 : x
  2. Step 2: Convert to fraction form
    124,019,643.80/186,029,465.70 = 97,116,296.60/x
  3. Step 3: Cross multiply
    124,019,643.80x = 186,029,465.70 × 97,116,296.60
  4. Step 4: Simplify right side
    124,019,643.80x = 18,066,492,767,260,724
  5. Step 5: Solve for x
    x = 18,066,492,767,260,724/124,019,643.80
  6. Step 6: Final answer
    x = 145,674,444.90

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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.