Home / 66,014,798.30-98,927,719.05-48,607,153.10

Finding the Fourth Proportional to 66,014,798.30, 98,927,719.05 and 48,607,153.10

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Solution

The fourth proportional to 66,014,798.30, 98,927,719.05 and 48,607,153.10 is: 72,841,164.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,014,798.30 : 98,927,719.05 = 48,607,153.10 : x
  2. Step 2: Convert to fraction form
    66,014,798.30/98,927,719.05 = 48,607,153.10/x
  3. Step 3: Cross multiply
    66,014,798.30x = 98,927,719.05 × 48,607,153.10
  4. Step 4: Simplify right side
    66,014,798.30x = 4,808,594,785,697,137
  5. Step 5: Solve for x
    x = 4,808,594,785,697,137/66,014,798.30
  6. Step 6: Final answer
    x = 72,841,164.55

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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.