Home / 134,140,670.71-201,210,754.92-42,031,460.16

Finding the Fourth Proportional to 134,140,670.71, 201,210,754.92 and 42,031,460.16

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Solution

The fourth proportional to 134,140,670.71, 201,210,754.92 and 42,031,460.16 is: 63,047,111.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,140,670.71 : 201,210,754.92 = 42,031,460.16 : x
  2. Step 2: Convert to fraction form
    134,140,670.71/201,210,754.92 = 42,031,460.16/x
  3. Step 3: Cross multiply
    134,140,670.71x = 201,210,754.92 × 42,031,460.16
  4. Step 4: Simplify right side
    134,140,670.71x = 8,457,181,829,183,503
  5. Step 5: Solve for x
    x = 8,457,181,829,183,503/134,140,670.71
  6. Step 6: Final answer
    x = 63,047,111.55

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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.