Home / 61,985.10-93,050.55-61,547.70

Finding the Fourth Proportional to 61,985.10, 93,050.55 and 61,547.70

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Solution

The fourth proportional to 61,985.10, 93,050.55 and 61,547.70 is: 92,393.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,985.10 : 93,050.55 = 61,547.70 : x
  2. Step 2: Convert to fraction form
    61,985.10/93,050.55 = 61,547.70/x
  3. Step 3: Cross multiply
    61,985.10x = 93,050.55 × 61,547.70
  4. Step 4: Simplify right side
    61,985.10x = 5,727,047,336.24
  5. Step 5: Solve for x
    x = 5,727,047,336.24/61,985.10
  6. Step 6: Final answer
    x = 92,393.94

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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.