Home / 123,038,326.80-184,533,870.60-36,779,547.60

Finding the Fourth Proportional to 123,038,326.80, 184,533,870.60 and 36,779,547.60

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Solution

The fourth proportional to 123,038,326.80, 184,533,870.60 and 36,779,547.60 is: 55,162,260.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,038,326.80 : 184,533,870.60 = 36,779,547.60 : x
  2. Step 2: Convert to fraction form
    123,038,326.80/184,533,870.60 = 36,779,547.60/x
  3. Step 3: Cross multiply
    123,038,326.80x = 184,533,870.60 × 36,779,547.60
  4. Step 4: Simplify right side
    123,038,326.80x = 6,787,072,277,544,941
  5. Step 5: Solve for x
    x = 6,787,072,277,544,941/123,038,326.80
  6. Step 6: Final answer
    x = 55,162,260.85

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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.