Home / 149,811,015.40-224,716,523.10-42,105,639.40

Finding the Fourth Proportional to 149,811,015.40, 224,716,523.10 and 42,105,639.40

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Solution

The fourth proportional to 149,811,015.40, 224,716,523.10 and 42,105,639.40 is: 63,158,459.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,811,015.40 : 224,716,523.10 = 42,105,639.40 : x
  2. Step 2: Convert to fraction form
    149,811,015.40/224,716,523.10 = 42,105,639.40/x
  3. Step 3: Cross multiply
    149,811,015.40x = 224,716,523.10 × 42,105,639.40
  4. Step 4: Simplify right side
    149,811,015.40x = 9,461,832,888,870,370
  5. Step 5: Solve for x
    x = 9,461,832,888,870,370/149,811,015.40
  6. Step 6: Final answer
    x = 63,158,459.10

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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.