Home / 124,416,155.40-186,624,233.10-56,391,707.40

Finding the Fourth Proportional to 124,416,155.40, 186,624,233.10 and 56,391,707.40

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Solution

The fourth proportional to 124,416,155.40, 186,624,233.10 and 56,391,707.40 is: 84,587,561.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,155.40 : 186,624,233.10 = 56,391,707.40 : x
  2. Step 2: Convert to fraction form
    124,416,155.40/186,624,233.10 = 56,391,707.40/x
  3. Step 3: Cross multiply
    124,416,155.40x = 186,624,233.10 × 56,391,707.40
  4. Step 4: Simplify right side
    124,416,155.40x = 10,524,059,146,724,594
  5. Step 5: Solve for x
    x = 10,524,059,146,724,594/124,416,155.40
  6. Step 6: Final answer
    x = 84,587,561.10

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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.