Home / 92,710,330.60-139,064,804.70-28,014,010.60

Finding the Fourth Proportional to 92,710,330.60, 139,064,804.70 and 28,014,010.60

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Solution

The fourth proportional to 92,710,330.60, 139,064,804.70 and 28,014,010.60 is: 42,020,807.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,710,330.60 : 139,064,804.70 = 28,014,010.60 : x
  2. Step 2: Convert to fraction form
    92,710,330.60/139,064,804.70 = 28,014,010.60/x
  3. Step 3: Cross multiply
    92,710,330.60x = 139,064,804.70 × 28,014,010.60
  4. Step 4: Simplify right side
    92,710,330.60x = 3,895,762,912,952,729.50
  5. Step 5: Solve for x
    x = 3,895,762,912,952,729.50/92,710,330.60
  6. Step 6: Final answer
    x = 42,020,807.04

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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.