Home / 97,551,276.02-146,312,670.51-28,445,509.61

Finding the Fourth Proportional to 97,551,276.02, 146,312,670.51 and 28,445,509.61

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Solution

The fourth proportional to 97,551,276.02, 146,312,670.51 and 28,445,509.61 is: 42,664,111.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,551,276.02 : 146,312,670.51 = 28,445,509.61 : x
  2. Step 2: Convert to fraction form
    97,551,276.02/146,312,670.51 = 28,445,509.61/x
  3. Step 3: Cross multiply
    97,551,276.02x = 146,312,670.51 × 28,445,509.61
  4. Step 4: Simplify right side
    97,551,276.02x = 4,161,938,475,056,968
  5. Step 5: Solve for x
    x = 4,161,938,475,056,968/97,551,276.02
  6. Step 6: Final answer
    x = 42,664,111.07

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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.