Home / 93,159,631.08-128,560,817.93-54,024,643.89

Finding the Fourth Proportional to 93,159,631.08, 128,560,817.93 and 54,024,643.89

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Solution

The fourth proportional to 93,159,631.08, 128,560,817.93 and 54,024,643.89 is: 74,554,314.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,159,631.08 : 128,560,817.93 = 54,024,643.89 : x
  2. Step 2: Convert to fraction form
    93,159,631.08/128,560,817.93 = 54,024,643.89/x
  3. Step 3: Cross multiply
    93,159,631.08x = 128,560,817.93 × 54,024,643.89
  4. Step 4: Simplify right side
    93,159,631.08x = 6,945,452,406,605,254
  5. Step 5: Solve for x
    x = 6,945,452,406,605,254/93,159,631.08
  6. Step 6: Final answer
    x = 74,554,314.20

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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.