Home / 70,075,323.16-96,001,586.40-67,455,389.50

Finding the Fourth Proportional to 70,075,323.16, 96,001,586.40 and 67,455,389.50

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Solution

The fourth proportional to 70,075,323.16, 96,001,586.40 and 67,455,389.50 is: 92,412,337.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,075,323.16 : 96,001,586.40 = 67,455,389.50 : x
  2. Step 2: Convert to fraction form
    70,075,323.16/96,001,586.40 = 67,455,389.50/x
  3. Step 3: Cross multiply
    70,075,323.16x = 96,001,586.40 × 67,455,389.50
  4. Step 4: Simplify right side
    70,075,323.16x = 6,475,824,403,229,903
  5. Step 5: Solve for x
    x = 6,475,824,403,229,903/70,075,323.16
  6. Step 6: Final answer
    x = 92,412,337.34

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.