Home / 67,685,533.53-101,362,718.94-61,134,957.28

Finding the Fourth Proportional to 67,685,533.53, 101,362,718.94 and 61,134,957.28

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Solution

The fourth proportional to 67,685,533.53, 101,362,718.94 and 61,134,957.28 is: 91,552,879.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,685,533.53 : 101,362,718.94 = 61,134,957.28 : x
  2. Step 2: Convert to fraction form
    67,685,533.53/101,362,718.94 = 61,134,957.28/x
  3. Step 3: Cross multiply
    67,685,533.53x = 101,362,718.94 × 61,134,957.28
  4. Step 4: Simplify right side
    67,685,533.53x = 6,196,805,492,181,547
  5. Step 5: Solve for x
    x = 6,196,805,492,181,547/67,685,533.53
  6. Step 6: Final answer
    x = 91,552,879.46

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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.