Home / 116,880,011.40-175,320,017.10-53,054,603.40

Finding the Fourth Proportional to 116,880,011.40, 175,320,017.10 and 53,054,603.40

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Solution

The fourth proportional to 116,880,011.40, 175,320,017.10 and 53,054,603.40 is: 79,581,905.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,880,011.40 : 175,320,017.10 = 53,054,603.40 : x
  2. Step 2: Convert to fraction form
    116,880,011.40/175,320,017.10 = 53,054,603.40/x
  3. Step 3: Cross multiply
    116,880,011.40x = 175,320,017.10 × 53,054,603.40
  4. Step 4: Simplify right side
    116,880,011.40x = 9,301,533,975,321,718
  5. Step 5: Solve for x
    x = 9,301,533,975,321,718/116,880,011.40
  6. Step 6: Final answer
    x = 79,581,905.10

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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.