Home / 73,779,510.04-101,824,700.75-42,839,679.22

Finding the Fourth Proportional to 73,779,510.04, 101,824,700.75 and 42,839,679.22

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Solution

The fourth proportional to 73,779,510.04, 101,824,700.75 and 42,839,679.22 is: 59,123,969.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,779,510.04 : 101,824,700.75 = 42,839,679.22 : x
  2. Step 2: Convert to fraction form
    73,779,510.04/101,824,700.75 = 42,839,679.22/x
  3. Step 3: Cross multiply
    73,779,510.04x = 101,824,700.75 × 42,839,679.22
  4. Step 4: Simplify right side
    73,779,510.04x = 4,362,137,516,588,295
  5. Step 5: Solve for x
    x = 4,362,137,516,588,295/73,779,510.04
  6. Step 6: Final answer
    x = 59,123,969.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.