Home / 85,688,051.40-118,249,136.96-46,529,510.22

Finding the Fourth Proportional to 85,688,051.40, 118,249,136.96 and 46,529,510.22

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Solution

The fourth proportional to 85,688,051.40, 118,249,136.96 and 46,529,510.22 is: 64,210,521.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,688,051.40 : 118,249,136.96 = 46,529,510.22 : x
  2. Step 2: Convert to fraction form
    85,688,051.40/118,249,136.96 = 46,529,510.22/x
  3. Step 3: Cross multiply
    85,688,051.40x = 118,249,136.96 × 46,529,510.22
  4. Step 4: Simplify right side
    85,688,051.40x = 5,502,074,426,453,852
  5. Step 5: Solve for x
    x = 5,502,074,426,453,852/85,688,051.40
  6. Step 6: Final answer
    x = 64,210,521.03

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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.