Home / 346,027.20-519,040.80-93,307.20

Finding the Fourth Proportional to 346,027.20, 519,040.80 and 93,307.20

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Solution

The fourth proportional to 346,027.20, 519,040.80 and 93,307.20 is: 139,960.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,027.20 : 519,040.80 = 93,307.20 : x
  2. Step 2: Convert to fraction form
    346,027.20/519,040.80 = 93,307.20/x
  3. Step 3: Cross multiply
    346,027.20x = 519,040.80 × 93,307.20
  4. Step 4: Simplify right side
    346,027.20x = 48,430,243,733.76
  5. Step 5: Solve for x
    x = 48,430,243,733.76/346,027.20
  6. Step 6: Final answer
    x = 139,960.80

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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.