Home / 46,045.69-69,068.53-30,459.67

Finding the Fourth Proportional to 46,045.69, 69,068.53 and 30,459.67

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Solution

The fourth proportional to 46,045.69, 69,068.53 and 30,459.67 is: 45,689.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,045.69 : 69,068.53 = 30,459.67 : x
  2. Step 2: Convert to fraction form
    46,045.69/69,068.53 = 30,459.67/x
  3. Step 3: Cross multiply
    46,045.69x = 69,068.53 × 30,459.67
  4. Step 4: Simplify right side
    46,045.69x = 2,103,804,631.19
  5. Step 5: Solve for x
    x = 2,103,804,631.19/46,045.69
  6. Step 6: Final answer
    x = 45,689.50

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1.5x scale

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.