Home / 158,590,127.02-237,896,655.83-66,381,127.71

Finding the Fourth Proportional to 158,590,127.02, 237,896,655.83 and 66,381,127.71

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Solution

The fourth proportional to 158,590,127.02, 237,896,655.83 and 66,381,127.71 is: 99,576,490.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,590,127.02 : 237,896,655.83 = 66,381,127.71 : x
  2. Step 2: Convert to fraction form
    158,590,127.02/237,896,655.83 = 66,381,127.71/x
  3. Step 3: Cross multiply
    158,590,127.02x = 237,896,655.83 × 66,381,127.71
  4. Step 4: Simplify right side
    158,590,127.02x = 15,791,848,292,101,240
  5. Step 5: Solve for x
    x = 15,791,848,292,101,240/158,590,127.02
  6. Step 6: Final answer
    x = 99,576,490.60

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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.