Finding the Fourth Proportional to 97,624,731.93, 134,724,187.71 and 53,571,345.36
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Solution
The fourth proportional to 97,624,731.93, 134,724,187.71 and 53,571,345.36 is: 73,929,585.73
Step by Step Solution
- Step 1: Write the proportion equation
97,624,731.93 : 134,724,187.71 = 53,571,345.36 : x - Step 2: Convert to fraction form
97,624,731.93/134,724,187.71 = 53,571,345.36/x - Step 3: Cross multiply
97,624,731.93x = 134,724,187.71 × 53,571,345.36 - Step 4: Simplify right side
97,624,731.93x = 7,217,355,988,157,878 - Step 5: Solve for x
x = 7,217,355,988,157,878/97,624,731.93 - Step 6: Final answer
x = 73,929,585.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.